128 lines
4.9 KiB
Bash
Executable File
128 lines
4.9 KiB
Bash
Executable File
#!/bin/bash -eu
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# compare if version1 < version2
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versionLT() {
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local v1; v1=$(echo "$1" | cut -d '-' -f 1 )
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local q1; q1=$(echo "$1" | cut -s -d '-' -f 2- )
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local v2; v2=$(echo "$2" | cut -d '-' -f 1 )
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local q2; q2=$(echo "$2" | cut -s -d '-' -f 2- )
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if [ "$v1" = "$v2" ]; then
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if [ "$q1" = "$q2" ]; then
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return 1
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else
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if [ -z "$q1" ]; then
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return 1
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else
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if [ -z "$q2" ]; then
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return 0
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else
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[ "$q1" = "$(echo -e "$q1\n$q2" | sort -V | head -n1)" ]
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fi
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fi
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fi
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else
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[ "$v1" = "$(echo -e "$v1\n$v2" | sort -V | head -n1)" ]
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fi
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}
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# returns a plugin version from a plugin archive
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get_plugin_version() {
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local archive; archive=$1
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local version; version=$(unzip -p "$archive" META-INF/MANIFEST.MF | grep "^Plugin-Version: " | sed -e 's#^Plugin-Version: ##')
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version=${version%%[[:space:]]}
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echo "$version"
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}
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# Copy files from /usr/share/jenkins/ref into $JENKINS_HOME
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# So the initial JENKINS-HOME is set with expected content.
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# Don't override, as this is just a reference setup, and use from UI
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# can then change this, upgrade plugins, etc.
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copy_reference_file() {
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f="${1%/}"
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b="${f%.override}"
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rel="${b:23}"
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version_marker="${rel}.version_from_image"
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dir=$(dirname "${b}")
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local action;
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local reason;
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local container_version;
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local image_version;
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local marker_version;
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local log; log=false
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if [[ ${rel} == plugins/*.jpi ]]; then
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container_version=$(get_plugin_version "$JENKINS_HOME/${rel}")
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image_version=$(get_plugin_version "${f}")
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if [[ -e $JENKINS_HOME/${version_marker} ]]; then
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marker_version=$(cat "$JENKINS_HOME/${version_marker}")
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if versionLT "$marker_version" "$container_version"; then
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action="SKIPPED"
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reason="Installed version ($container_version) has been manually upgraded from initial version ($marker_version)"
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log=true
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else
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if [[ "$image_version" == "$container_version" ]]; then
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action="SKIPPED"
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reason="Version from image is the same as the installed version $image_version"
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else
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if versionLT "$image_version" "$container_version"; then
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action="SKIPPED"
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log=true
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reason="Image version ($image_version) is older than installed version ($container_version)"
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else
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action="UPGRADED"
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log=true
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reason="Image version ($image_version) is newer than installed version ($container_version)"
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fi
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fi
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fi
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else
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if [[ -n "$TRY_UPGRADE_IF_NO_MARKER" ]]; then
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if [[ "$image_version" == "$container_version" ]]; then
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action="SKIPPED"
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reason="Version from image is the same as the installed version $image_version (no marker found)"
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# Add marker for next time
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echo "$image_version" > "$JENKINS_HOME/${version_marker}"
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else
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if versionLT "$image_version" "$container_version"; then
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action="SKIPPED"
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log=true
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reason="Image version ($image_version) is older than installed version ($container_version) (no marker found)"
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else
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action="UPGRADED"
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log=true
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reason="Image version ($image_version) is newer than installed version ($container_version) (no marker found)"
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fi
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fi
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fi
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fi
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if [[ ! -e $JENKINS_HOME/${rel} || "$action" == "UPGRADED" || $f = *.override ]]; then
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action=${action:-"INSTALLED"}
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log=true
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mkdir -p "$JENKINS_HOME/${dir:23}"
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cp -pr "${f}" "$JENKINS_HOME/${rel}";
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# pin plugins on initial copy
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touch "$JENKINS_HOME/${rel}.pinned"
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echo "$image_version" > "$JENKINS_HOME/${version_marker}"
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reason=${reason:-$image_version}
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else
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action=${action:-"SKIPPED"}
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fi
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else
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if [[ ! -e $JENKINS_HOME/${rel} || $f = *.override ]]
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then
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action="INSTALLED"
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log=true
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mkdir -p "$JENKINS_HOME/${dir:23}"
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cp -pr "${f}" "$JENKINS_HOME/${rel}";
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else
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action="SKIPPED"
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fi
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fi
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if [[ -n "$VERBOSE" || "$log" == "true" ]]; then
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if [ -z "$reason" ]; then
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echo "$action $rel" >> "$COPY_REFERENCE_FILE_LOG"
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else
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echo "$action $rel : $reason" >> "$COPY_REFERENCE_FILE_LOG"
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fi
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fi
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}
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