Merge pull request #62 from theohbrothers/fix/fix-testing-openvpn-in-…

…dockerfile

Fix: Fix testing `openvpn` in Dockerfile

generate/templates/Dockerfile.ps1

@@ -2,8 +2,9 @@
 FROM $( $VARIANT['_metadata']['distro'] ):$( $VARIANT['_metadata']['distro_version'] )
 
 RUN set -eux; \
-    apk add --no-cache $( $VARIANT['_metadata']['package'] )$( if ([version]$VARIANT['_metadata']['distro_version'] -le [version]'3.6') { '>=' } else { '~=' } )$( $VARIANT['_metadata']['package_version'] ) iptables \
-    openvpn --version
+    apk add --no-cache $( $VARIANT['_metadata']['package'] )$( if ([version]$VARIANT['_metadata']['distro_version'] -le [version]'3.6') { '>=' } else { '~=' } )$( $VARIANT['_metadata']['package_version'] ) iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 $( $VARIANT['_metadata']['package_version'] )
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.3.18-alpine-3.3/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.3
 
 RUN set -eux; \
-    apk add --no-cache openvpn>=2.3.18 iptables \
-    openvpn --version
+    apk add --no-cache openvpn>=2.3.18 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.3.18
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.3.18-alpine-3.4/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.4
 
 RUN set -eux; \
-    apk add --no-cache openvpn>=2.3.18 iptables \
-    openvpn --version
+    apk add --no-cache openvpn>=2.3.18 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.3.18
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.3.18-alpine-3.5/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.5
 
 RUN set -eux; \
-    apk add --no-cache openvpn>=2.3.18 iptables \
-    openvpn --version
+    apk add --no-cache openvpn>=2.3.18 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.3.18
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.4.11-alpine-3.10/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.10
 
 RUN set -eux; \
-    apk add --no-cache openvpn~=2.4.11 iptables \
-    openvpn --version
+    apk add --no-cache openvpn~=2.4.11 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.4.11
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.4.11-alpine-3.11/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.11
 
 RUN set -eux; \
-    apk add --no-cache openvpn~=2.4.11 iptables \
-    openvpn --version
+    apk add --no-cache openvpn~=2.4.11 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.4.11
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.4.12-alpine-3.12/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.12
 
 RUN set -eux; \
-    apk add --no-cache openvpn~=2.4.12 iptables \
-    openvpn --version
+    apk add --no-cache openvpn~=2.4.12 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.4.12
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.4.4-alpine-3.6/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.6
 
 RUN set -eux; \
-    apk add --no-cache openvpn>=2.4.4 iptables \
-    openvpn --version
+    apk add --no-cache openvpn>=2.4.4 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.4.4
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.4.4-alpine-3.7/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.7
 
 RUN set -eux; \
-    apk add --no-cache openvpn~=2.4.4 iptables \
-    openvpn --version
+    apk add --no-cache openvpn~=2.4.4 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.4.4
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.4.6-alpine-3.8/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.8
 
 RUN set -eux; \
-    apk add --no-cache openvpn~=2.4.6 iptables \
-    openvpn --version
+    apk add --no-cache openvpn~=2.4.6 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.4.6
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.4.6-alpine-3.9/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.9
 
 RUN set -eux; \
-    apk add --no-cache openvpn~=2.4.6 iptables \
-    openvpn --version
+    apk add --no-cache openvpn~=2.4.6 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.4.6
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.5.8-alpine-3.17/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.17
 
 RUN set -eux; \
-    apk add --no-cache openvpn~=2.5.8 iptables \
-    openvpn --version
+    apk add --no-cache openvpn~=2.5.8 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.5.8
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh

variants/2.6.5-alpine-3.18/Dockerfile

@@ -1,8 +1,9 @@
 FROM alpine:3.18
 
 RUN set -eux; \
-    apk add --no-cache openvpn~=2.6.5 iptables \
-    openvpn --version
+    apk add --no-cache openvpn~=2.6.5 iptables; \
+    # Workaround openvpn --version exiting with non-zero exit code on openvpn <= 2.4.x
+    openvpn --version | grep -A100 -B100 2.6.5
 
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh