feat: Add images and demo script for in-cluster registry (#801)

Would love it if someone would try it out locally and tell me it works
for them too!

.envrc

@@ -5,3 +5,5 @@ eval "$(devbox generate direnv --print-envrc)"
 
 # check out https://www.jetpack.io/devbox/docs/ide_configuration/direnv/
 # for more details
+
+source_env_if_exists .envrc.local

.github/workflows/checks-macos.yml

@@ -32,7 +32,7 @@ jobs:
           NIX_USER_COUNT: 4
       - name: Build
         run: |
-          GORELEASER_PLATFORMS="\"darwin_amd64\"" devbox run -- task build:release-unpublished
+          GORELEASER_PLATFORMS='"darwin_amd64"' devbox run -- task build:release-unpublished
       - name: Run binary
         run: |
           ./dist/mindthegap_darwin_amd64_v1/mindthegap

.gitignore

@@ -29,3 +29,6 @@ dist/
 
 .task
 .devbox
+
+.envrc.local
+kubeconfig

.goreleaser.yml

@@ -27,7 +27,7 @@ release:
 
 builds:
   - id: mindthegap
-    dir: ./cmd/mindthegap
+    main: ./cmd/mindthegap
     env:
       - CGO_ENABLED=0
     flags:
@@ -49,6 +49,84 @@ builds:
       - amd64
       - arm64
     mod_timestamp: '{{ .CommitTimestamp }}'
+    hooks:
+      post:
+        - |
+          sh -ec 'if [ {{ .IsSnapshot }} == true ] && [ {{ .Runtime.Goarch }} == {{ .Arch }} ]; then
+            env SOURCE_DATE_EPOCH=$(date +%s) \
+                KO_DATA_DATE_EPOCH=$(date +%s) \
+                KO_DOCKER_REPO=ko.local/mindthegap \
+                ko build \
+                  --bare \
+                  --platform linux/{{ .Arch }} \
+                  -t v{{ trimprefix .Version "v" }}-{{ .Arch }} \
+                  ./cmd/mindthegap
+          fi'
+  - id: wait-for-file-to-exist
+    dir: ./cmd/wait-for-file-to-exist
+    binary: wait-for-file-to-exist
+    env:
+      - CGO_ENABLED=0
+    flags:
+      - -trimpath
+    ldflags:
+      - -s
+      - -w
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+    mod_timestamp: '{{ .CommitTimestamp }}'
+    hooks:
+      post:
+        - |
+          sh -ec 'if [ {{ .IsSnapshot }} == true ] && [ {{ .Runtime.Goarch }} == {{ .Arch }} ]; then
+            cd ./cmd/wait-for-file-to-exist && \
+              env SOURCE_DATE_EPOCH=$(date +%s) \
+                  KO_DATA_DATE_EPOCH=$(date +%s) \
+                  KO_DOCKER_REPO=ko.local/wait-for-file-to-exist \
+                  KO_DEFAULTBASEIMAGE=cgr.dev/chainguard/busybox \
+                  ko build \
+                    --bare \
+                    --platform linux/{{ .Arch }} \
+                    -t v{{ trimprefix .Version "v" }}-{{ .Arch }} \
+                    .
+          fi'
+  - id: copy-file-to-pod
+    dir: ./cmd/copy-file-to-pod
+    binary: copy-file-to-pod
+    env:
+      - CGO_ENABLED=0
+    flags:
+      - -trimpath
+    ldflags:
+      - -s
+      - -w
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+    mod_timestamp: '{{ .CommitTimestamp }}'
+    hooks:
+      post:
+        - |
+          sh -ec 'if [ {{ .IsSnapshot }} == true ] && [ {{ .Runtime.Goarch }} == {{ .Arch }} ]; then
+            cd ./cmd/copy-file-to-pod && \
+              env SOURCE_DATE_EPOCH=$(date +%s) \
+                  KO_DATA_DATE_EPOCH=$(date +%s) \
+                  KO_DOCKER_REPO=ko.local/copy-file-to-pod \
+                  ko build \
+                    --bare \
+                    --platform linux/{{ .Arch }} \
+                    -t v{{ trimprefix .Version "v" }}-{{ .Arch }} \
+                    .
+          fi'
 
 upx:
   - enabled: "{{ not .IsSnapshot }}"
@@ -71,6 +149,8 @@ archives:
         format: zip
     builds:
       - mindthegap
+      - wait-for-file-to-exist
+      - copy-file-to-pod
 
 kos:
   - id: mindthegap
@@ -88,9 +168,40 @@ kos:
     bare: true
     tags:
       - v{{trimprefix .Version "v"}}
+  - id: wait-for-file-to-exist
+    build: wait-for-file-to-exist
+    labels:
+      org.opencontainers.image.created: "{{ .CommitDate }}"
+      org.opencontainers.image.title: wait-for-file-to-exist
+      org.opencontainers.image.revision: "{{ .FullCommit }}"
+      org.opencontainers.image.version: v{{trimprefix .Version "v"}}
+      org.opencontainers.image.source: "{{ .GitURL }}"
+    platforms:
+      - linux/amd64
+      - linux/arm64
+    repository: ghcr.io/mesosphere/wait-for-file-to-exist
+    base_image: cgr.dev/chainguard/busybox
+    bare: true
+    tags:
+      - v{{trimprefix .Version "v"}}
+  - id: copy-file-to-pod
+    build: copy-file-to-pod
+    labels:
+      org.opencontainers.image.created: "{{ .CommitDate }}"
+      org.opencontainers.image.title: copy-file-to-pod
+      org.opencontainers.image.revision: "{{ .FullCommit }}"
+      org.opencontainers.image.version: v{{trimprefix .Version "v"}}
+      org.opencontainers.image.source: "{{ .GitURL }}"
+    platforms:
+      - linux/amd64
+      - linux/arm64
+    repository: ghcr.io/mesosphere/copy-file-to-pod
+    bare: true
+    tags:
+      - v{{trimprefix .Version "v"}}
 
 checksum:
   name_template: 'checksums.txt'
 snapshot:
-  name_template: "{{ incminor .Tag }}-dev"
+  version_template: "{{ incminor .Tag }}-dev"
 report_sizes: true

cmd/copy-file-to-pod/go.mod

@@ -0,0 +1,84 @@
+// Copyright 2021 D2iQ, Inc. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+module github.com/nutanix-cloud-native/copy-file-to-pod
+
+go 1.23.2
+
+require (
+	k8s.io/cli-runtime v0.31.2
+	k8s.io/kubectl v0.31.2
+)
+
+require (
+	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/MakeNowJust/heredoc v1.0.0 // indirect
+	github.com/blang/semver/v4 v4.0.0 // indirect
+	github.com/chai2010/gettext-go v1.0.2 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
+	github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d // indirect
+	github.com/fatih/camelcase v1.0.0 // indirect
+	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
+	github.com/go-errors/errors v1.4.2 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-openapi/jsonpointer v0.19.6 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/swag v0.22.4 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/btree v1.0.1 // indirect
+	github.com/google/gnostic-models v0.6.8 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 // indirect
+	github.com/imdario/mergo v0.3.6 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
+	github.com/moby/spdystream v0.4.0 // indirect
+	github.com/moby/term v0.5.0 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f // indirect
+	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/spf13/cobra v1.8.1 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	github.com/xlab/treeprint v1.2.0 // indirect
+	go.starlark.net v0.0.0-20230525235612-a134d8f9ddca // indirect
+	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/oauth2 v0.21.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/term v0.21.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	golang.org/x/time v0.3.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
+	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	k8s.io/api v0.31.2 // indirect
+	k8s.io/apimachinery v0.31.2 // indirect
+	k8s.io/client-go v0.31.2 // indirect
+	k8s.io/component-base v0.31.2 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 // indirect
+	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8 // indirect
+	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
+	sigs.k8s.io/kustomize/api v0.17.2 // indirect
+	sigs.k8s.io/kustomize/kyaml v0.17.1 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+	sigs.k8s.io/yaml v1.4.0 // indirect
+)