From 6ef270c7445f67bafd5ec3d203bf36b4e73a7fbb Mon Sep 17 00:00:00 2001
From: Ilya Mashchenko <ilya@netdata.cloud>
Date: Wed, 20 Nov 2024 16:28:06 +0200
Subject: [PATCH] feat(go.d/pkg/web): add "force_http2" option (#19047)

---
 .../modules/activemq/testdata/config.json     |  3 +-
 .../modules/activemq/testdata/config.yaml     |  1 +
 .../go.d/modules/apache/config_schema.json    |  8 +-
 .../plugin/go.d/modules/apache/metadata.yaml  |  4 +
 .../go.d/modules/apache/testdata/config.json  |  3 +-
 .../go.d/modules/apache/testdata/config.yaml  |  1 +
 .../go.d/modules/bind/testdata/config.json    |  1 +
 .../go.d/modules/bind/testdata/config.yaml    |  1 +
 .../modules/cassandra/testdata/config.json    |  3 +-
 .../modules/cassandra/testdata/config.yaml    |  1 +
 .../go.d/modules/ceph/testdata/config.json    |  3 +-
 .../go.d/modules/ceph/testdata/config.yaml    |  1 +
 .../modules/clickhouse/testdata/config.json   |  3 +-
 .../modules/clickhouse/testdata/config.yaml   |  1 +
 .../modules/cockroachdb/testdata/config.json  |  3 +-
 .../modules/cockroachdb/testdata/config.yaml  |  1 +
 .../go.d/modules/consul/testdata/config.json  |  3 +-
 .../go.d/modules/consul/testdata/config.yaml  |  1 +
 .../go.d/modules/coredns/testdata/config.json |  1 +
 .../go.d/modules/coredns/testdata/config.yaml |  1 +
 .../modules/couchbase/testdata/config.json    |  3 +-
 .../modules/couchbase/testdata/config.yaml    |  1 +
 .../go.d/modules/couchdb/testdata/config.json |  1 +
 .../go.d/modules/couchdb/testdata/config.yaml |  1 +
 .../go.d/modules/dnsdist/testdata/config.json |  3 +-
 .../go.d/modules/dnsdist/testdata/config.yaml |  1 +
 .../docker_engine/testdata/config.json        |  3 +-
 .../docker_engine/testdata/config.yaml        |  1 +
 .../modules/dockerhub/testdata/config.json    |  1 +
 .../modules/dockerhub/testdata/config.yaml    |  1 +
 .../elasticsearch/testdata/config.json        |  1 +
 .../elasticsearch/testdata/config.yaml        |  1 +
 .../go.d/modules/envoy/testdata/config.json   |  3 +-
 .../go.d/modules/envoy/testdata/config.yaml   |  1 +
 .../go.d/modules/fluentd/testdata/config.json |  1 +
 .../go.d/modules/fluentd/testdata/config.yaml |  1 +
 .../go.d/modules/geth/testdata/config.json    |  3 +-
 .../go.d/modules/geth/testdata/config.yaml    |  1 +
 .../go.d/modules/haproxy/testdata/config.json |  3 +-
 .../go.d/modules/haproxy/testdata/config.yaml |  1 +
 .../go.d/modules/hdfs/testdata/config.json    |  3 +-
 .../go.d/modules/hdfs/testdata/config.yaml    |  1 +
 .../modules/httpcheck/testdata/config.json    |  1 +
 .../modules/httpcheck/testdata/config.yaml    |  1 +
 .../go.d/modules/icecast/testdata/config.json |  3 +-
 .../go.d/modules/icecast/testdata/config.yaml |  1 +
 .../go.d/modules/ipfs/testdata/config.json    |  1 +
 .../go.d/modules/ipfs/testdata/config.yaml    |  1 +
 .../modules/k8s_kubelet/testdata/config.json  |  1 +
 .../modules/k8s_kubelet/testdata/config.yaml  |  1 +
 .../k8s_kubeproxy/testdata/config.json        |  3 +-
 .../k8s_kubeproxy/testdata/config.yaml        |  1 +
 .../modules/lighttpd/testdata/config.json     |  3 +-
 .../modules/lighttpd/testdata/config.yaml     |  1 +
 .../modules/logstash/testdata/config.json     |  3 +-
 .../modules/logstash/testdata/config.yaml     |  1 +
 .../modules/maxscale/testdata/config.json     |  3 +-
 .../modules/maxscale/testdata/config.yaml     |  1 +
 .../go.d/modules/monit/testdata/config.json   |  3 +-
 .../go.d/modules/monit/testdata/config.yaml   |  1 +
 .../go.d/modules/nginx/testdata/config.json   |  3 +-
 .../go.d/modules/nginx/testdata/config.yaml   |  1 +
 .../modules/nginxplus/testdata/config.json    |  3 +-
 .../modules/nginxplus/testdata/config.yaml    |  1 +
 .../modules/nginxunit/testdata/config.json    |  3 +-
 .../modules/nginxunit/testdata/config.yaml    |  1 +
 .../modules/nginxvts/testdata/config.json     |  3 +-
 .../modules/nginxvts/testdata/config.yaml     |  1 +
 .../modules/phpdaemon/testdata/config.json    |  3 +-
 .../modules/phpdaemon/testdata/config.yaml    |  1 +
 .../go.d/modules/phpfpm/testdata/config.json  |  1 +
 .../go.d/modules/phpfpm/testdata/config.yaml  |  1 +
 .../go.d/modules/pihole/testdata/config.json  |  1 +
 .../go.d/modules/pihole/testdata/config.yaml  |  1 +
 .../modules/powerdns/testdata/config.json     |  3 +-
 .../modules/powerdns/testdata/config.yaml     |  1 +
 .../powerdns_recursor/testdata/config.json    |  3 +-
 .../powerdns_recursor/testdata/config.yaml    |  1 +
 .../modules/prometheus/testdata/config.json   |  1 +
 .../modules/prometheus/testdata/config.yaml   |  1 +
 .../go.d/modules/pulsar/testdata/config.json  |  1 +
 .../go.d/modules/pulsar/testdata/config.yaml  |  1 +
 .../go.d/modules/puppet/testdata/config.json  |  3 +-
 .../go.d/modules/puppet/testdata/config.yaml  |  1 +
 .../modules/rabbitmq/testdata/config.json     |  1 +
 .../modules/rabbitmq/testdata/config.yaml     |  1 +
 .../go.d/modules/riakkv/testdata/config.json  |  3 +-
 .../go.d/modules/riakkv/testdata/config.yaml  |  1 +
 .../go.d/modules/rspamd/testdata/config.json  |  3 +-
 .../go.d/modules/rspamd/testdata/config.yaml  |  1 +
 .../go.d/modules/scaleio/testdata/config.json |  3 +-
 .../go.d/modules/scaleio/testdata/config.yaml |  1 +
 .../go.d/modules/squid/testdata/config.json   |  3 +-
 .../go.d/modules/squid/testdata/config.yaml   |  1 +
 .../modules/supervisord/testdata/config.json  |  3 +-
 .../modules/supervisord/testdata/config.yaml  |  1 +
 .../go.d/modules/tengine/testdata/config.json |  3 +-
 .../go.d/modules/tengine/testdata/config.yaml |  1 +
 .../go.d/modules/tomcat/testdata/config.json  |  3 +-
 .../go.d/modules/tomcat/testdata/config.yaml  |  1 +
 .../go.d/modules/traefik/testdata/config.json |  3 +-
 .../go.d/modules/traefik/testdata/config.yaml |  1 +
 .../modules/typesense/testdata/config.json    |  3 +-
 .../modules/typesense/testdata/config.yaml    |  1 +
 .../go.d/modules/vcsa/testdata/config.json    |  3 +-
 .../go.d/modules/vcsa/testdata/config.yaml    |  1 +
 .../go.d/modules/vernemq/testdata/config.json |  3 +-
 .../go.d/modules/vernemq/testdata/config.yaml |  1 +
 .../go.d/modules/vsphere/testdata/config.json |  1 +
 .../go.d/modules/vsphere/testdata/config.yaml |  1 +
 .../go.d/modules/windows/testdata/config.json |  3 +-
 .../go.d/modules/windows/testdata/config.yaml |  1 +
 src/go/plugin/go.d/pkg/web/client_config.go   | 85 ++++++++++++++++---
 113 files changed, 236 insertions(+), 51 deletions(-)

diff --git a/src/go/plugin/go.d/modules/activemq/testdata/config.json b/src/go/plugin/go.d/modules/activemq/testdata/config.json
index 13327dd3fab2e4..8c22484838af84 100644
--- a/src/go/plugin/go.d/modules/activemq/testdata/config.json
+++ b/src/go/plugin/go.d/modules/activemq/testdata/config.json
@@ -21,5 +21,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/activemq/testdata/config.yaml b/src/go/plugin/go.d/modules/activemq/testdata/config.yaml
index dbb4232e98ac0f..0d68150df55f59 100644
--- a/src/go/plugin/go.d/modules/activemq/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/activemq/testdata/config.yaml
@@ -20,3 +20,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/apache/config_schema.json b/src/go/plugin/go.d/modules/apache/config_schema.json
index 4c68bbd578062c..92dcc4eeda1933 100644
--- a/src/go/plugin/go.d/modules/apache/config_schema.json
+++ b/src/go/plugin/go.d/modules/apache/config_schema.json
@@ -30,6 +30,11 @@
         "description": "If set, the client will not follow HTTP redirects automatically.",
         "type": "boolean"
       },
+      "force_http2": {
+        "title": "Force HTTP2",
+        "description": "If set, forces the use of HTTP/2 protocol for all requests, even over plain TCP (h2c).",
+        "type": "boolean"
+      },
       "username": {
         "title": "Username",
         "description": "The username for basic authentication.",
@@ -143,7 +148,8 @@
             "update_every",
             "url",
             "timeout",
-            "not_follow_redirects"
+            "not_follow_redirects",
+            "force_http2"
           ]
         },
         {
diff --git a/src/go/plugin/go.d/modules/apache/metadata.yaml b/src/go/plugin/go.d/modules/apache/metadata.yaml
index bfab73fcfe45a8..2623dd9ef02bdb 100644
--- a/src/go/plugin/go.d/modules/apache/metadata.yaml
+++ b/src/go/plugin/go.d/modules/apache/metadata.yaml
@@ -119,6 +119,10 @@ modules:
               description: Redirect handling policy. Controls whether the client follows redirects.
               default_value: no
               required: false
+            - name: force_http2
+              description: Forces the use of HTTP/2 protocol for all requests, even over plain TCP (h2c).
+              default_value: no
+              required: false
             - name: tls_skip_verify
               description: Server certificate chain and hostname validation policy. Controls whether the client performs this check.
               default_value: no
diff --git a/src/go/plugin/go.d/modules/apache/testdata/config.json b/src/go/plugin/go.d/modules/apache/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/apache/testdata/config.json
+++ b/src/go/plugin/go.d/modules/apache/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/apache/testdata/config.yaml b/src/go/plugin/go.d/modules/apache/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/apache/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/apache/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/bind/testdata/config.json b/src/go/plugin/go.d/modules/bind/testdata/config.json
index 145df9ff4a40bd..e14f33913765d0 100644
--- a/src/go/plugin/go.d/modules/bind/testdata/config.json
+++ b/src/go/plugin/go.d/modules/bind/testdata/config.json
@@ -17,5 +17,6 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "permit_view": "ok"
 }
diff --git a/src/go/plugin/go.d/modules/bind/testdata/config.yaml b/src/go/plugin/go.d/modules/bind/testdata/config.yaml
index cc0a33b7470a47..e7f7aca429a317 100644
--- a/src/go/plugin/go.d/modules/bind/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/bind/testdata/config.yaml
@@ -15,4 +15,5 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 permit_view: "ok"
diff --git a/src/go/plugin/go.d/modules/cassandra/testdata/config.json b/src/go/plugin/go.d/modules/cassandra/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/cassandra/testdata/config.json
+++ b/src/go/plugin/go.d/modules/cassandra/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/cassandra/testdata/config.yaml b/src/go/plugin/go.d/modules/cassandra/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/cassandra/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/cassandra/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/ceph/testdata/config.json b/src/go/plugin/go.d/modules/ceph/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/ceph/testdata/config.json
+++ b/src/go/plugin/go.d/modules/ceph/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/ceph/testdata/config.yaml b/src/go/plugin/go.d/modules/ceph/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/ceph/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/ceph/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/clickhouse/testdata/config.json b/src/go/plugin/go.d/modules/clickhouse/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/clickhouse/testdata/config.json
+++ b/src/go/plugin/go.d/modules/clickhouse/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/clickhouse/testdata/config.yaml b/src/go/plugin/go.d/modules/clickhouse/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/clickhouse/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/clickhouse/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/cockroachdb/testdata/config.json b/src/go/plugin/go.d/modules/cockroachdb/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/cockroachdb/testdata/config.json
+++ b/src/go/plugin/go.d/modules/cockroachdb/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/cockroachdb/testdata/config.yaml b/src/go/plugin/go.d/modules/cockroachdb/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/cockroachdb/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/cockroachdb/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/consul/testdata/config.json b/src/go/plugin/go.d/modules/consul/testdata/config.json
index bcd07a41b4e865..24908ca16d4f54 100644
--- a/src/go/plugin/go.d/modules/consul/testdata/config.json
+++ b/src/go/plugin/go.d/modules/consul/testdata/config.json
@@ -17,5 +17,6 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
-  "acl_token": "ok"
+  "acl_token": "ok",
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/consul/testdata/config.yaml b/src/go/plugin/go.d/modules/consul/testdata/config.yaml
index def554c7e66a27..705904fa9ffc22 100644
--- a/src/go/plugin/go.d/modules/consul/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/consul/testdata/config.yaml
@@ -16,3 +16,4 @@ tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
 acl_token: "ok"
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/coredns/testdata/config.json b/src/go/plugin/go.d/modules/coredns/testdata/config.json
index 2dc54a1a2be4d0..5b11abe281d251 100644
--- a/src/go/plugin/go.d/modules/coredns/testdata/config.json
+++ b/src/go/plugin/go.d/modules/coredns/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "per_server_stats": {
     "includes": [
       "ok"
diff --git a/src/go/plugin/go.d/modules/coredns/testdata/config.yaml b/src/go/plugin/go.d/modules/coredns/testdata/config.yaml
index be474167fd0fb5..5551696f17c8ec 100644
--- a/src/go/plugin/go.d/modules/coredns/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/coredns/testdata/config.yaml
@@ -15,6 +15,7 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 per_server_stats:
   includes:
     - "ok"
diff --git a/src/go/plugin/go.d/modules/couchbase/testdata/config.json b/src/go/plugin/go.d/modules/couchbase/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/couchbase/testdata/config.json
+++ b/src/go/plugin/go.d/modules/couchbase/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/couchbase/testdata/config.yaml b/src/go/plugin/go.d/modules/couchbase/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/couchbase/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/couchbase/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/couchdb/testdata/config.json b/src/go/plugin/go.d/modules/couchdb/testdata/config.json
index 0fa716e5d4f38d..19cca35eff95bc 100644
--- a/src/go/plugin/go.d/modules/couchdb/testdata/config.json
+++ b/src/go/plugin/go.d/modules/couchdb/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "node": "ok",
   "databases": "ok"
 }
diff --git a/src/go/plugin/go.d/modules/couchdb/testdata/config.yaml b/src/go/plugin/go.d/modules/couchdb/testdata/config.yaml
index 4968ed263b4bb5..22934dcd516cb0 100644
--- a/src/go/plugin/go.d/modules/couchdb/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/couchdb/testdata/config.yaml
@@ -15,5 +15,6 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 node: "ok"
 databases: "ok"
diff --git a/src/go/plugin/go.d/modules/dnsdist/testdata/config.json b/src/go/plugin/go.d/modules/dnsdist/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/dnsdist/testdata/config.json
+++ b/src/go/plugin/go.d/modules/dnsdist/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/dnsdist/testdata/config.yaml b/src/go/plugin/go.d/modules/dnsdist/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/dnsdist/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/dnsdist/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/docker_engine/testdata/config.json b/src/go/plugin/go.d/modules/docker_engine/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/docker_engine/testdata/config.json
+++ b/src/go/plugin/go.d/modules/docker_engine/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/docker_engine/testdata/config.yaml b/src/go/plugin/go.d/modules/docker_engine/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/docker_engine/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/docker_engine/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/dockerhub/testdata/config.json b/src/go/plugin/go.d/modules/dockerhub/testdata/config.json
index 3496e747cc42c8..3cbb615c810bc3 100644
--- a/src/go/plugin/go.d/modules/dockerhub/testdata/config.json
+++ b/src/go/plugin/go.d/modules/dockerhub/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "repositories": [
     "ok"
   ]
diff --git a/src/go/plugin/go.d/modules/dockerhub/testdata/config.yaml b/src/go/plugin/go.d/modules/dockerhub/testdata/config.yaml
index 20c4ba61b43a8f..e25234c1475c80 100644
--- a/src/go/plugin/go.d/modules/dockerhub/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/dockerhub/testdata/config.yaml
@@ -15,5 +15,6 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 repositories:
   - "ok"
diff --git a/src/go/plugin/go.d/modules/elasticsearch/testdata/config.json b/src/go/plugin/go.d/modules/elasticsearch/testdata/config.json
index a456d1d5619886..201ca27792b499 100644
--- a/src/go/plugin/go.d/modules/elasticsearch/testdata/config.json
+++ b/src/go/plugin/go.d/modules/elasticsearch/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "cluster_mode": true,
   "collect_node_stats": true,
   "collect_cluster_health": true,
diff --git a/src/go/plugin/go.d/modules/elasticsearch/testdata/config.yaml b/src/go/plugin/go.d/modules/elasticsearch/testdata/config.yaml
index af1b4a1369b133..87476834c6716f 100644
--- a/src/go/plugin/go.d/modules/elasticsearch/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/elasticsearch/testdata/config.yaml
@@ -15,6 +15,7 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 cluster_mode: yes
 collect_node_stats: yes
 collect_cluster_health: yes
diff --git a/src/go/plugin/go.d/modules/envoy/testdata/config.json b/src/go/plugin/go.d/modules/envoy/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/envoy/testdata/config.json
+++ b/src/go/plugin/go.d/modules/envoy/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/envoy/testdata/config.yaml b/src/go/plugin/go.d/modules/envoy/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/envoy/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/envoy/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/fluentd/testdata/config.json b/src/go/plugin/go.d/modules/fluentd/testdata/config.json
index 6477bd57d2cceb..cb7e83bfc329d5 100644
--- a/src/go/plugin/go.d/modules/fluentd/testdata/config.json
+++ b/src/go/plugin/go.d/modules/fluentd/testdata/config.json
@@ -17,5 +17,6 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "permit_plugin_id": "ok"
 }
diff --git a/src/go/plugin/go.d/modules/fluentd/testdata/config.yaml b/src/go/plugin/go.d/modules/fluentd/testdata/config.yaml
index 0afd42e6769842..c832c88dd50632 100644
--- a/src/go/plugin/go.d/modules/fluentd/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/fluentd/testdata/config.yaml
@@ -15,4 +15,5 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 permit_plugin_id: "ok"
diff --git a/src/go/plugin/go.d/modules/geth/testdata/config.json b/src/go/plugin/go.d/modules/geth/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/geth/testdata/config.json
+++ b/src/go/plugin/go.d/modules/geth/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/geth/testdata/config.yaml b/src/go/plugin/go.d/modules/geth/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/geth/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/geth/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/haproxy/testdata/config.json b/src/go/plugin/go.d/modules/haproxy/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/haproxy/testdata/config.json
+++ b/src/go/plugin/go.d/modules/haproxy/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/haproxy/testdata/config.yaml b/src/go/plugin/go.d/modules/haproxy/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/haproxy/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/haproxy/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/hdfs/testdata/config.json b/src/go/plugin/go.d/modules/hdfs/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/hdfs/testdata/config.json
+++ b/src/go/plugin/go.d/modules/hdfs/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/hdfs/testdata/config.yaml b/src/go/plugin/go.d/modules/hdfs/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/hdfs/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/hdfs/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/httpcheck/testdata/config.json b/src/go/plugin/go.d/modules/httpcheck/testdata/config.json
index 649393cdda0dfe..9de1100be8a9b8 100644
--- a/src/go/plugin/go.d/modules/httpcheck/testdata/config.json
+++ b/src/go/plugin/go.d/modules/httpcheck/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "status_accepted": [
     123
   ],
diff --git a/src/go/plugin/go.d/modules/httpcheck/testdata/config.yaml b/src/go/plugin/go.d/modules/httpcheck/testdata/config.yaml
index 1a66590e6467c8..0af4237c2e3dd3 100644
--- a/src/go/plugin/go.d/modules/httpcheck/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/httpcheck/testdata/config.yaml
@@ -15,6 +15,7 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 status_accepted:
   - 123
 response_match: "ok"
diff --git a/src/go/plugin/go.d/modules/icecast/testdata/config.json b/src/go/plugin/go.d/modules/icecast/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/icecast/testdata/config.json
+++ b/src/go/plugin/go.d/modules/icecast/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/icecast/testdata/config.yaml b/src/go/plugin/go.d/modules/icecast/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/icecast/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/icecast/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/ipfs/testdata/config.json b/src/go/plugin/go.d/modules/ipfs/testdata/config.json
index b99928ca655e4c..83826f4933045c 100644
--- a/src/go/plugin/go.d/modules/ipfs/testdata/config.json
+++ b/src/go/plugin/go.d/modules/ipfs/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "pinapi": false,
   "repoapi": false
 }
diff --git a/src/go/plugin/go.d/modules/ipfs/testdata/config.yaml b/src/go/plugin/go.d/modules/ipfs/testdata/config.yaml
index 271695e647cb76..8be0e7bb3a58b8 100644
--- a/src/go/plugin/go.d/modules/ipfs/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/ipfs/testdata/config.yaml
@@ -15,5 +15,6 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 pinapi: no
 repoapi: no
diff --git a/src/go/plugin/go.d/modules/k8s_kubelet/testdata/config.json b/src/go/plugin/go.d/modules/k8s_kubelet/testdata/config.json
index d854839533036a..bc694dc57745f6 100644
--- a/src/go/plugin/go.d/modules/k8s_kubelet/testdata/config.json
+++ b/src/go/plugin/go.d/modules/k8s_kubelet/testdata/config.json
@@ -17,5 +17,6 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "token_path": "ok"
 }
diff --git a/src/go/plugin/go.d/modules/k8s_kubelet/testdata/config.yaml b/src/go/plugin/go.d/modules/k8s_kubelet/testdata/config.yaml
index 9e4f3fdc45c2ed..ae468ded892ac2 100644
--- a/src/go/plugin/go.d/modules/k8s_kubelet/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/k8s_kubelet/testdata/config.yaml
@@ -15,4 +15,5 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 token_path: "ok"
diff --git a/src/go/plugin/go.d/modules/k8s_kubeproxy/testdata/config.json b/src/go/plugin/go.d/modules/k8s_kubeproxy/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/k8s_kubeproxy/testdata/config.json
+++ b/src/go/plugin/go.d/modules/k8s_kubeproxy/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/k8s_kubeproxy/testdata/config.yaml b/src/go/plugin/go.d/modules/k8s_kubeproxy/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/k8s_kubeproxy/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/k8s_kubeproxy/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/lighttpd/testdata/config.json b/src/go/plugin/go.d/modules/lighttpd/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/lighttpd/testdata/config.json
+++ b/src/go/plugin/go.d/modules/lighttpd/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/lighttpd/testdata/config.yaml b/src/go/plugin/go.d/modules/lighttpd/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/lighttpd/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/lighttpd/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/logstash/testdata/config.json b/src/go/plugin/go.d/modules/logstash/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/logstash/testdata/config.json
+++ b/src/go/plugin/go.d/modules/logstash/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/logstash/testdata/config.yaml b/src/go/plugin/go.d/modules/logstash/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/logstash/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/logstash/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/maxscale/testdata/config.json b/src/go/plugin/go.d/modules/maxscale/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/maxscale/testdata/config.json
+++ b/src/go/plugin/go.d/modules/maxscale/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/maxscale/testdata/config.yaml b/src/go/plugin/go.d/modules/maxscale/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/maxscale/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/maxscale/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/monit/testdata/config.json b/src/go/plugin/go.d/modules/monit/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/monit/testdata/config.json
+++ b/src/go/plugin/go.d/modules/monit/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/monit/testdata/config.yaml b/src/go/plugin/go.d/modules/monit/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/monit/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/monit/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/nginx/testdata/config.json b/src/go/plugin/go.d/modules/nginx/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/nginx/testdata/config.json
+++ b/src/go/plugin/go.d/modules/nginx/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/nginx/testdata/config.yaml b/src/go/plugin/go.d/modules/nginx/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/nginx/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/nginx/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/nginxplus/testdata/config.json b/src/go/plugin/go.d/modules/nginxplus/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/nginxplus/testdata/config.json
+++ b/src/go/plugin/go.d/modules/nginxplus/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/nginxplus/testdata/config.yaml b/src/go/plugin/go.d/modules/nginxplus/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/nginxplus/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/nginxplus/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/nginxunit/testdata/config.json b/src/go/plugin/go.d/modules/nginxunit/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/nginxunit/testdata/config.json
+++ b/src/go/plugin/go.d/modules/nginxunit/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/nginxunit/testdata/config.yaml b/src/go/plugin/go.d/modules/nginxunit/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/nginxunit/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/nginxunit/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/nginxvts/testdata/config.json b/src/go/plugin/go.d/modules/nginxvts/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/nginxvts/testdata/config.json
+++ b/src/go/plugin/go.d/modules/nginxvts/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/nginxvts/testdata/config.yaml b/src/go/plugin/go.d/modules/nginxvts/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/nginxvts/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/nginxvts/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/phpdaemon/testdata/config.json b/src/go/plugin/go.d/modules/phpdaemon/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/phpdaemon/testdata/config.json
+++ b/src/go/plugin/go.d/modules/phpdaemon/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/phpdaemon/testdata/config.yaml b/src/go/plugin/go.d/modules/phpdaemon/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/phpdaemon/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/phpdaemon/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/phpfpm/testdata/config.json b/src/go/plugin/go.d/modules/phpfpm/testdata/config.json
index 458343f7415aed..3a6e24bd5fe418 100644
--- a/src/go/plugin/go.d/modules/phpfpm/testdata/config.json
+++ b/src/go/plugin/go.d/modules/phpfpm/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "socket": "ok",
   "address": "ok",
   "fcgi_path": "ok"
diff --git a/src/go/plugin/go.d/modules/phpfpm/testdata/config.yaml b/src/go/plugin/go.d/modules/phpfpm/testdata/config.yaml
index 6c7bea094bab4f..092d0f96d05c8d 100644
--- a/src/go/plugin/go.d/modules/phpfpm/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/phpfpm/testdata/config.yaml
@@ -15,6 +15,7 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 socket: "ok"
 address: "ok"
 fcgi_path: "ok"
diff --git a/src/go/plugin/go.d/modules/pihole/testdata/config.json b/src/go/plugin/go.d/modules/pihole/testdata/config.json
index 2d82443b0642b6..5de773728f2136 100644
--- a/src/go/plugin/go.d/modules/pihole/testdata/config.json
+++ b/src/go/plugin/go.d/modules/pihole/testdata/config.json
@@ -17,5 +17,6 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "setup_vars_path": "ok"
 }
diff --git a/src/go/plugin/go.d/modules/pihole/testdata/config.yaml b/src/go/plugin/go.d/modules/pihole/testdata/config.yaml
index a9361246af839a..7122ad0931bcef 100644
--- a/src/go/plugin/go.d/modules/pihole/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/pihole/testdata/config.yaml
@@ -15,4 +15,5 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 setup_vars_path: "ok"
diff --git a/src/go/plugin/go.d/modules/powerdns/testdata/config.json b/src/go/plugin/go.d/modules/powerdns/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/powerdns/testdata/config.json
+++ b/src/go/plugin/go.d/modules/powerdns/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/powerdns/testdata/config.yaml b/src/go/plugin/go.d/modules/powerdns/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/powerdns/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/powerdns/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/powerdns_recursor/testdata/config.json b/src/go/plugin/go.d/modules/powerdns_recursor/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/powerdns_recursor/testdata/config.json
+++ b/src/go/plugin/go.d/modules/powerdns_recursor/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/powerdns_recursor/testdata/config.yaml b/src/go/plugin/go.d/modules/powerdns_recursor/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/powerdns_recursor/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/powerdns_recursor/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/prometheus/testdata/config.json b/src/go/plugin/go.d/modules/prometheus/testdata/config.json
index 75d7e9ba3cd38c..fa3d543d137493 100644
--- a/src/go/plugin/go.d/modules/prometheus/testdata/config.json
+++ b/src/go/plugin/go.d/modules/prometheus/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "name": "ok",
   "app": "ok",
   "label_prefix": "ok",
diff --git a/src/go/plugin/go.d/modules/prometheus/testdata/config.yaml b/src/go/plugin/go.d/modules/prometheus/testdata/config.yaml
index d7ab417ecdde8e..f00094bd988b7d 100644
--- a/src/go/plugin/go.d/modules/prometheus/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/prometheus/testdata/config.yaml
@@ -15,6 +15,7 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 name: "ok"
 app: "ok"
 label_prefix: "ok"
diff --git a/src/go/plugin/go.d/modules/pulsar/testdata/config.json b/src/go/plugin/go.d/modules/pulsar/testdata/config.json
index ab4f38fe0826c2..42a77ceac41404 100644
--- a/src/go/plugin/go.d/modules/pulsar/testdata/config.json
+++ b/src/go/plugin/go.d/modules/pulsar/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "topic_filter": {
     "includes": [
       "ok"
diff --git a/src/go/plugin/go.d/modules/pulsar/testdata/config.yaml b/src/go/plugin/go.d/modules/pulsar/testdata/config.yaml
index f2645d9e9f4007..e7a631527054e4 100644
--- a/src/go/plugin/go.d/modules/pulsar/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/pulsar/testdata/config.yaml
@@ -15,6 +15,7 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 topic_filter:
   includes:
     - "ok"
diff --git a/src/go/plugin/go.d/modules/puppet/testdata/config.json b/src/go/plugin/go.d/modules/puppet/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/puppet/testdata/config.json
+++ b/src/go/plugin/go.d/modules/puppet/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/puppet/testdata/config.yaml b/src/go/plugin/go.d/modules/puppet/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/puppet/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/puppet/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/rabbitmq/testdata/config.json b/src/go/plugin/go.d/modules/rabbitmq/testdata/config.json
index b3f637f06ab17c..a8159f1fef33df 100644
--- a/src/go/plugin/go.d/modules/rabbitmq/testdata/config.json
+++ b/src/go/plugin/go.d/modules/rabbitmq/testdata/config.json
@@ -17,5 +17,6 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "collect_queues_metrics": true
 }
diff --git a/src/go/plugin/go.d/modules/rabbitmq/testdata/config.yaml b/src/go/plugin/go.d/modules/rabbitmq/testdata/config.yaml
index 12bb79bece0570..3c62ad30a125bc 100644
--- a/src/go/plugin/go.d/modules/rabbitmq/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/rabbitmq/testdata/config.yaml
@@ -15,4 +15,5 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 collect_queues_metrics: yes
diff --git a/src/go/plugin/go.d/modules/riakkv/testdata/config.json b/src/go/plugin/go.d/modules/riakkv/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/riakkv/testdata/config.json
+++ b/src/go/plugin/go.d/modules/riakkv/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/riakkv/testdata/config.yaml b/src/go/plugin/go.d/modules/riakkv/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/riakkv/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/riakkv/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/rspamd/testdata/config.json b/src/go/plugin/go.d/modules/rspamd/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/rspamd/testdata/config.json
+++ b/src/go/plugin/go.d/modules/rspamd/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/rspamd/testdata/config.yaml b/src/go/plugin/go.d/modules/rspamd/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/rspamd/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/rspamd/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/scaleio/testdata/config.json b/src/go/plugin/go.d/modules/scaleio/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/scaleio/testdata/config.json
+++ b/src/go/plugin/go.d/modules/scaleio/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/scaleio/testdata/config.yaml b/src/go/plugin/go.d/modules/scaleio/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/scaleio/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/scaleio/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/squid/testdata/config.json b/src/go/plugin/go.d/modules/squid/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/squid/testdata/config.json
+++ b/src/go/plugin/go.d/modules/squid/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/squid/testdata/config.yaml b/src/go/plugin/go.d/modules/squid/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/squid/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/squid/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/supervisord/testdata/config.json b/src/go/plugin/go.d/modules/supervisord/testdata/config.json
index 825b0c394d96d8..15c4216b4b0245 100644
--- a/src/go/plugin/go.d/modules/supervisord/testdata/config.json
+++ b/src/go/plugin/go.d/modules/supervisord/testdata/config.json
@@ -7,5 +7,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/supervisord/testdata/config.yaml b/src/go/plugin/go.d/modules/supervisord/testdata/config.yaml
index e1a01abd7146bf..022c36e72ac723 100644
--- a/src/go/plugin/go.d/modules/supervisord/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/supervisord/testdata/config.yaml
@@ -7,3 +7,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/tengine/testdata/config.json b/src/go/plugin/go.d/modules/tengine/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/tengine/testdata/config.json
+++ b/src/go/plugin/go.d/modules/tengine/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/tengine/testdata/config.yaml b/src/go/plugin/go.d/modules/tengine/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/tengine/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/tengine/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/tomcat/testdata/config.json b/src/go/plugin/go.d/modules/tomcat/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/tomcat/testdata/config.json
+++ b/src/go/plugin/go.d/modules/tomcat/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/tomcat/testdata/config.yaml b/src/go/plugin/go.d/modules/tomcat/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/tomcat/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/tomcat/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/traefik/testdata/config.json b/src/go/plugin/go.d/modules/traefik/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/traefik/testdata/config.json
+++ b/src/go/plugin/go.d/modules/traefik/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/traefik/testdata/config.yaml b/src/go/plugin/go.d/modules/traefik/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/traefik/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/traefik/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/typesense/testdata/config.json b/src/go/plugin/go.d/modules/typesense/testdata/config.json
index 628fa6317c7d72..6c8695d384b0a8 100644
--- a/src/go/plugin/go.d/modules/typesense/testdata/config.json
+++ b/src/go/plugin/go.d/modules/typesense/testdata/config.json
@@ -17,5 +17,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/typesense/testdata/config.yaml b/src/go/plugin/go.d/modules/typesense/testdata/config.yaml
index 7274c3ab066f28..ddabb8696ea6b8 100644
--- a/src/go/plugin/go.d/modules/typesense/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/typesense/testdata/config.yaml
@@ -16,3 +16,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/vcsa/testdata/config.json b/src/go/plugin/go.d/modules/vcsa/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/vcsa/testdata/config.json
+++ b/src/go/plugin/go.d/modules/vcsa/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/vcsa/testdata/config.yaml b/src/go/plugin/go.d/modules/vcsa/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/vcsa/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/vcsa/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/vernemq/testdata/config.json b/src/go/plugin/go.d/modules/vernemq/testdata/config.json
index 984c3ed6e7a880..adedab97fdc7df 100644
--- a/src/go/plugin/go.d/modules/vernemq/testdata/config.json
+++ b/src/go/plugin/go.d/modules/vernemq/testdata/config.json
@@ -16,5 +16,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/vernemq/testdata/config.yaml b/src/go/plugin/go.d/modules/vernemq/testdata/config.yaml
index 8558b61cc05cf8..744c7c996d5a21 100644
--- a/src/go/plugin/go.d/modules/vernemq/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/vernemq/testdata/config.yaml
@@ -15,3 +15,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/modules/vsphere/testdata/config.json b/src/go/plugin/go.d/modules/vsphere/testdata/config.json
index 3e4a7739640c7f..f40ac5d0460d2f 100644
--- a/src/go/plugin/go.d/modules/vsphere/testdata/config.json
+++ b/src/go/plugin/go.d/modules/vsphere/testdata/config.json
@@ -17,6 +17,7 @@
   "tls_cert": "ok",
   "tls_key": "ok",
   "tls_skip_verify": true,
+  "force_http2": true,
   "discovery_interval": 123.123,
   "host_include": [
     "ok"
diff --git a/src/go/plugin/go.d/modules/vsphere/testdata/config.yaml b/src/go/plugin/go.d/modules/vsphere/testdata/config.yaml
index d15e2346fd6c23..8c86028c568c6d 100644
--- a/src/go/plugin/go.d/modules/vsphere/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/vsphere/testdata/config.yaml
@@ -15,6 +15,7 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
 discovery_interval: 123.123
 host_include:
   - "ok"
diff --git a/src/go/plugin/go.d/modules/windows/testdata/config.json b/src/go/plugin/go.d/modules/windows/testdata/config.json
index 6f8c1084e16265..d0080c440aaae1 100644
--- a/src/go/plugin/go.d/modules/windows/testdata/config.json
+++ b/src/go/plugin/go.d/modules/windows/testdata/config.json
@@ -17,5 +17,6 @@
   "tls_ca": "ok",
   "tls_cert": "ok",
   "tls_key": "ok",
-  "tls_skip_verify": true
+  "tls_skip_verify": true,
+  "force_http2": true
 }
diff --git a/src/go/plugin/go.d/modules/windows/testdata/config.yaml b/src/go/plugin/go.d/modules/windows/testdata/config.yaml
index 4bbb7474d0227c..2b67fbf480635e 100644
--- a/src/go/plugin/go.d/modules/windows/testdata/config.yaml
+++ b/src/go/plugin/go.d/modules/windows/testdata/config.yaml
@@ -16,3 +16,4 @@ tls_ca: "ok"
 tls_cert: "ok"
 tls_key: "ok"
 tls_skip_verify: yes
+force_http2: yes
diff --git a/src/go/plugin/go.d/pkg/web/client_config.go b/src/go/plugin/go.d/pkg/web/client_config.go
index 0ab3a045a1d2de..bf010c9810483b 100644
--- a/src/go/plugin/go.d/pkg/web/client_config.go
+++ b/src/go/plugin/go.d/pkg/web/client_config.go
@@ -3,12 +3,16 @@
 package web
 
 import (
+	"context"
+	"crypto/tls"
 	"errors"
 	"fmt"
 	"net"
 	"net/http"
 	"net/url"
 
+	"golang.org/x/net/http2"
+
 	"github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/confopt"
 	"github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/tlscfg"
 )
@@ -34,10 +38,34 @@ type ClientConfig struct {
 
 	// TLSConfig specifies the TLS configuration.
 	tlscfg.TLSConfig `yaml:",inline" json:""`
+
+	ForceHTTP2 bool `yaml:"force_http2,omitempty" json:"force_http2"`
 }
 
 // NewHTTPClient returns a new *http.Client given a ClientConfig configuration and an error if any.
 func NewHTTPClient(cfg ClientConfig) (*http.Client, error) {
+	var transport http.RoundTripper
+	var err error
+
+	if cfg.ForceHTTP2 {
+		transport, err = newHTTP2Transport(cfg)
+	} else {
+		transport, err = newHTTPTransport(cfg)
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	client := &http.Client{
+		Timeout:       cfg.Timeout.Duration(),
+		Transport:     transport,
+		CheckRedirect: redirectFunc(cfg.NotFollowRedirect),
+	}
+
+	return client, nil
+}
+
+func newHTTPTransport(cfg ClientConfig) (*http.Transport, error) {
 	tlsConfig, err := tlscfg.NewTLSConfig(cfg.TLSConfig)
 	if err != nil {
 		return nil, fmt.Errorf("error on creating TLS config: %v", err)
@@ -52,24 +80,54 @@ func NewHTTPClient(cfg ClientConfig) (*http.Client, error) {
 	d := &net.Dialer{Timeout: cfg.Timeout.Duration()}
 
 	transport := &http.Transport{
-		Proxy:               proxyFunc(cfg.ProxyURL),
 		TLSClientConfig:     tlsConfig,
 		DialContext:         d.DialContext,
 		TLSHandshakeTimeout: cfg.Timeout.Duration(),
+		Proxy:               proxyFunc(cfg.ProxyURL),
 	}
 
-	return &http.Client{
-		Timeout:       cfg.Timeout.Duration(),
-		Transport:     transport,
-		CheckRedirect: redirectFunc(cfg.NotFollowRedirect),
-	}, nil
+	return transport, nil
 }
 
-func redirectFunc(notFollowRedirect bool) func(req *http.Request, via []*http.Request) error {
-	if follow := !notFollowRedirect; follow {
-		return nil
+func newHTTP2Transport(cfg ClientConfig) (*http2Transport, error) {
+	tlsConfig, err := tlscfg.NewTLSConfig(cfg.TLSConfig)
+	if err != nil {
+		return nil, fmt.Errorf("error on creating TLS config: %v", err)
+	}
+
+	d := &net.Dialer{Timeout: cfg.Timeout.Duration()}
+
+	transport := &http2Transport{
+		t2: &http2.Transport{
+			TLSClientConfig: tlsConfig,
+		},
+		t2c: &http2.Transport{
+			AllowHTTP: true,
+			DialTLSContext: func(ctx context.Context, network, addr string, _ *tls.Config) (net.Conn, error) {
+				return d.DialContext(ctx, network, addr)
+			},
+			TLSClientConfig: tlsConfig,
+		},
+	}
+
+	return transport, nil
+}
+
+type http2Transport struct {
+	t2  *http2.Transport
+	t2c *http2.Transport
+}
+
+func (t *http2Transport) RoundTrip(req *http.Request) (resp *http.Response, err error) {
+	if req.URL.Scheme == "https" {
+		return t.t2.RoundTrip(req)
 	}
-	return func(_ *http.Request, _ []*http.Request) error { return ErrRedirectAttempted }
+	return t.t2c.RoundTrip(req)
+}
+
+func (t *http2Transport) CloseIdleConnection() {
+	t.t2.CloseIdleConnections()
+	t.t2c.CloseIdleConnections()
 }
 
 func proxyFunc(rawProxyURL string) func(r *http.Request) (*url.URL, error) {
@@ -79,3 +137,10 @@ func proxyFunc(rawProxyURL string) func(r *http.Request) (*url.URL, error) {
 	proxyURL, _ := url.Parse(rawProxyURL)
 	return http.ProxyURL(proxyURL)
 }
+
+func redirectFunc(notFollow bool) func(req *http.Request, via []*http.Request) error {
+	if notFollow {
+		return func(_ *http.Request, _ []*http.Request) error { return ErrRedirectAttempted }
+	}
+	return nil
+}