diff options
| -rwxr-xr-x | tools/helm-healer.sh | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/helm-healer.sh b/tools/helm-healer.sh index 0bfe013f..a6e5b398 100755 --- a/tools/helm-healer.sh +++ b/tools/helm-healer.sh @@ -134,6 +134,11 @@ error() printf "${COLOR_ON_RED}ERROR: $@ ${COLOR_OFF}\n" } +on_exit() +{ + printf "$COLOR_OFF" +} + # remove all successfully completed jobs clean_jobs() { @@ -316,6 +321,20 @@ EOF wait } +is_helm_serve_running() +{ + # healthy result: HTTP/1.1 200 OK + _helm_serve_result=$(\ + curl --head --silent --connect-timeout 3 http://127.0.0.1:8879 | \ + head -n 1 | cut -d" " -f 3 | tr '[:upper:]' '[:lower:]' | tr -d '\r' ) + + if [ "$_helm_serve_result" == ok ] ; then + return 0 + else + return 1 + fi +} + # arg: <release name> undeploy_component() { @@ -552,6 +571,22 @@ fi # main # +# set trap for this script cleanup +trap on_exit INT QUIT TERM EXIT + +# another sanity checks +for tool in helm kubectl curl ; do + if ! which "$tool" >/dev/null 2>&1 ; then + error "Missing '${tool}' command" + exit 1 + fi +done + +if ! is_helm_serve_running ; then + error "'helm serve' is not running (http://localhost:8879)" + exit 1 +fi + # if --delete-all is used then redeploy all components (the current namespace is deleted) if [ -n "$HELM_DELETE_ALL" ] ; then # undeploy helm release (prefix) |