Upgrade plugins if needed (#306)
Each plugin installed through the docker image is now tracked using a
marker file containing the version that was installed through the image.
If later, the container is started from a docker image containing newer
plugins, existing plugins will be upgraded if they haven't been upgraded
in the mean time and if the new docker image provides a new version of
them.
Add tests to check that plugins are upgrade properly
diff --git a/tests/tests.bats b/tests/tests.bats
index ce6d50d..ead87f1 100644
--- a/tests/tests.bats
+++ b/tests/tests.bats
@@ -78,3 +78,56 @@
@test "clean test containers" {
cleanup $SUT_CONTAINER
}
+
+@test "plugins are getting upgraded but not downgraded" {
+ run docker build -t $SUT_IMAGE-install-plugins $BATS_TEST_DIRNAME/install-plugins
+ assert_success
+ local work; work="$BATS_TEST_DIRNAME/upgrade-plugins/work"
+ # Image contains maven-plugin 2.7.1 and ant-plugin 1.3
+ run bash -c "docker run -ti -v $work:/var/jenkins_home --rm $SUT_IMAGE-install-plugins true"
+ assert_success
+ run bash -c "unzip -p $work/plugins/maven-plugin.jpi META-INF/MANIFEST.MF | tr -d '\r'"
+ assert_line 'Plugin-Version: 2.7.1'
+ run bash -c "unzip -p $work/plugins/ant.jpi META-INF/MANIFEST.MF | tr -d '\r'"
+ assert_line 'Plugin-Version: 1.3'
+ run docker build -t $SUT_IMAGE-upgrade-plugins $BATS_TEST_DIRNAME/upgrade-plugins
+ assert_success
+ # Images contains maven-plugin 2.13 and ant-plugin 1.2
+ run bash -c "docker run -ti -v $work:/var/jenkins_home --rm $SUT_IMAGE-upgrade-plugins true"
+ assert_success
+ run bash -c "unzip -p $work/plugins/maven-plugin.jpi META-INF/MANIFEST.MF | tr -d '\r'"
+ assert_success
+ # Should be updated
+ assert_line 'Plugin-Version: 2.13'
+ run bash -c "unzip -p $work/plugins/ant.jpi META-INF/MANIFEST.MF | tr -d '\r'"
+ # 1.2 is older than the existing 1.3, so keep 1.3
+ assert_line 'Plugin-Version: 1.3'
+}
+
+@test "clean work directory" {
+ run bash -c "rm -rf $BATS_TEST_DIRNAME/upgrade-plugins/work"
+}
+
+@test "do not upgrade if plugin has been manually updated" {
+ run docker build -t $SUT_IMAGE-install-plugins $BATS_TEST_DIRNAME/install-plugins
+ assert_success
+ local work; work="$BATS_TEST_DIRNAME/upgrade-plugins/work"
+ # Image contains maven-plugin 2.7.1 and ant-plugin 1.3
+ run bash -c "docker run -ti -v $work:/var/jenkins_home --rm $SUT_IMAGE-install-plugins curl --connect-timeout 5 --retry 5 --retry-delay 0 --retry-max-time 60 -s -f -L https://updates.jenkins.io/download/plugins/maven-plugin/2.12.1/maven-plugin.hpi -o /var/jenkins_home/plugins/maven-plugin.jpi"
+ assert_success
+ run bash -c "unzip -p $work/plugins/maven-plugin.jpi META-INF/MANIFEST.MF | tr -d '\r'"
+ assert_line 'Plugin-Version: 2.12.1'
+ run docker build -t $SUT_IMAGE-upgrade-plugins $BATS_TEST_DIRNAME/upgrade-plugins
+ assert_success
+ # Images contains maven-plugin 2.13 and ant-plugin 1.2
+ run bash -c "docker run -ti -v $work:/var/jenkins_home --rm $SUT_IMAGE-upgrade-plugins true"
+ assert_success
+ run bash -c "unzip -p $work/plugins/maven-plugin.jpi META-INF/MANIFEST.MF | tr -d '\r'"
+ assert_success
+ # Shouldn't be updated
+ refute_line 'Plugin-Version: 2.13'
+}
+
+@test "clean work directory" {
+ run bash -c "rm -rf $BATS_TEST_DIRNAME/upgrade-plugins/work"
+}