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-rwxr-xr-xkubernetes/helm/plugins/deploy/deploy.sh123
1 files changed, 105 insertions, 18 deletions
diff --git a/kubernetes/helm/plugins/deploy/deploy.sh b/kubernetes/helm/plugins/deploy/deploy.sh
index 07455d7db4..9d9d1d208c 100755
--- a/kubernetes/helm/plugins/deploy/deploy.sh
+++ b/kubernetes/helm/plugins/deploy/deploy.sh
@@ -38,6 +38,7 @@ Flags:
--set stringArray set values on the command line (can specify multiple or separate values with commas: key1=val1,key2=val2)
--set-string stringArray set STRING values on the command line (can specify multiple or separate values with commas: key1=val1,key2=val2)
-f, --values valueFiles specify values in a YAML file or a URL(can specify multiple) (default [])
+ --verbose enables full helm install/upgrade output during deploy
EOF
}
@@ -66,18 +67,45 @@ generate_overrides() {
if [[ $START == "global:" ]]; then
echo "global:" > $GLOBAL_OVERRIDES
cat $COMPUTED_OVERRIDES | sed '/common:/,/consul:/d' \
- | sed -n '/'"$START"'/,/'log:'/p' | sed '1d;$d' >> $GLOBAL_OVERRIDES
+ | sed -n '/'"$START"'/,/'log:'/p' | sed '1d;$d' >> $GLOBAL_OVERRIDES
else
SUBCHART_DIR="$CACHE_SUBCHART_DIR/$(cut -d':' -f1 <<<"$START")"
if [[ -d "$SUBCHART_DIR" ]]; then
- cat $COMPUTED_OVERRIDES | sed -n '/'"$START"'/,/'"$END"'/p' \
+ cat $COMPUTED_OVERRIDES | sed -n '/^'"$START"'/,/^'"$END"'/p' \
| sed '1d;$d' | cut -c3- > $SUBCHART_DIR/subchart-overrides.yaml
fi
fi
done
}
+resolve_deploy_flags() {
+ DEPLOY_FLAGS=$1
+ for flag in -f --values --set --set-string
+ do
+ while true ; do
+ # extract value of flag
+ length=${#flag}
+ length=$((length+1))
+ FLAG_VALUE="$(echo $DEPLOY_FLAGS | sed -n 's/.*\('$flag'\).\s*/\1/p' | cut -c$length- | cut -d' ' -f1)"
+
+ # purge flag and value from
+ DEPLOY_FLAGS="${DEPLOY_FLAGS//$flag $FLAG_VALUE/}"
+ DEPLOY_FLAGS=$(echo $DEPLOY_FLAGS | awk '{$1=$1};1')
+ if [ -z "$FLAG_VALUE" ] ; then
+ break
+ fi
+ done
+ done
+ echo "$DEPLOY_FLAGS"
+}
+
deploy() {
+ # validate params
+ if [[ -z "$1" || -z "$2" ]]; then
+ usage
+ exit 0
+ fi
+
RELEASE=$1
CHART_URL=$2
FLAGS=${@:3}
@@ -86,23 +114,54 @@ deploy() {
CACHE_DIR=~/.helm/plugins/deploy/cache
CHART_DIR=$CACHE_DIR/$CHART_NAME
CACHE_SUBCHART_DIR=$CHART_DIR-subcharts
+ LOG_DIR=$CHART_DIR/logs
+
+ # determine if verbose output is enabled
+ VERBOSE="false"
+ if [[ $FLAGS = *"--verbose"* ]]; then
+ FLAGS="$(echo $FLAGS| sed -n 's/--verbose//p')"
+ VERBOSE="true"
+ fi
+ if [[ $FLAGS = *"--dry-run"* ]]; then
+ VERBOSE="true"
+ FLAGS="$FLAGS --debug"
+ fi
+
# should pass all flags instead
- NAMESPACE="$(echo $FLAGS | sed -n 's/.*\(namespace\).\s*/\1/p' | cut -c10-)"
-
+ NAMESPACE="$(echo $FLAGS | sed -n 's/.*\(namespace\).\s*/\1/p' | cut -c10- | cut -d' ' -f1)"
+
+ # Remove all override values passed in as arguments. These will be used during dry run
+ # to resolve computed override values. Remaining flags will be passed on during
+ # actual upgrade/install of parent and subcharts.
+ DEPLOY_FLAGS=$(resolve_deploy_flags "$FLAGS")
+
+ # determine if upgrading individual subchart or entire parent + subcharts
+ SUBCHART_RELEASE="$(cut -d'-' -f2 <<<"$RELEASE")"
+ if [[ ! -d "$CACHE_SUBCHART_DIR/$SUBCHART_RELEASE" ]]; then
+ SUBCHART_RELEASE=
+ else
+ # update specified subchart without parent
+ RELEASE="$(cut -d'-' -f1 <<<"$RELEASE")"
+ fi
+
# clear previously cached charts
rm -rf $CACHE_DIR
+ # create log driectory
+ mkdir -p $LOG_DIR
+
# fetch umbrella chart (parent chart containing subcharts)
if [[ -d "$CHART_URL" ]]; then
mkdir -p $CHART_DIR
cp -R $CHART_URL/* $CHART_DIR/
- cd $CHART_DIR/charts/
- for subchart in * ; do
- tar xzf ${subchart}
+ charts=$CHART_DIR/charts/*
+ for subchart in $charts ; do
+ tar xzf ${subchart} -C $CHART_DIR/charts/
done
- rm -rf *.tgz
+ rm -rf $CHART_DIR/charts/*.tgz
else
+ echo "fetching $CHART_URL"
helm fetch $CHART_URL --untar --untardir $CACHE_DIR
fi
@@ -126,29 +185,57 @@ deploy() {
generate_overrides $COMPUTED_OVERRIDES $GLOBAL_OVERRIDES
# upgrade/install parent chart first
- helm upgrade -i $RELEASE $CHART_DIR --namespace $NAMESPACE -f $COMPUTED_OVERRIDES
+ if [[ -z "$SUBCHART_RELEASE" ]]; then
+ LOG_FILE=$LOG_DIR/${RELEASE}.log
+ :> $LOG_FILE
+
+ helm upgrade -i $RELEASE $CHART_DIR $DEPLOY_FLAGS -f $COMPUTED_OVERRIDES \
+ > $LOG_FILE.log 2>&1
+
+ if [[ $VERBOSE == "true" ]]; then
+ cat $LOG_FILE
+ else
+ echo "release $RELEASE deployed"
+ fi
+ fi
# parse computed overrides - will use to determine if a subchart is "enabled"
eval $(parse_yaml $COMPUTED_OVERRIDES "computed_")
# upgrade/install each "enabled" subchart
- cd $CACHE_SUBCHART_DIR
+ cd $CACHE_SUBCHART_DIR/
for subchart in * ; do
VAR="computed_${subchart}_enabled"
COMMAND="$"$VAR
eval "SUBCHART_ENABLED=$COMMAND"
if [[ $SUBCHART_ENABLED == "true" ]]; then
- SUBCHART_OVERRIDES=$CACHE_SUBCHART_DIR/$subchart/subchart-overrides.yaml
- helm upgrade -i "${RELEASE}-${subchart}" $CACHE_SUBCHART_DIR/$subchart \
- --namespace $NAMESPACE -f $GLOBAL_OVERRIDES -f $SUBCHART_OVERRIDES
+ if [[ -z "$SUBCHART_RELEASE" || $SUBCHART_RELEASE == "$subchart" ]]; then
+ LOG_FILE=$LOG_DIR/"${RELEASE}-${subchart}".log
+ :> $LOG_FILE
+
+ SUBCHART_OVERRIDES=$CACHE_SUBCHART_DIR/$subchart/subchart-overrides.yaml
+ helm upgrade -i "${RELEASE}-${subchart}" $CACHE_SUBCHART_DIR/$subchart \
+ $DEPLOY_FLAGS -f $GLOBAL_OVERRIDES -f $SUBCHART_OVERRIDES \
+ > $LOG_FILE 2>&1
+
+ if [[ $VERBOSE == "true" ]]; then
+ cat $LOG_FILE
+ else
+ echo "release ${RELEASE}-${subchart} deployed"
+ fi
+ fi
+ else
+ array=($(helm ls -q | grep "${RELEASE}-${subchart}"))
+ n=${#array[*]}
+ for (( i = n-1; i >= 0; i-- )); do
+ helm del "${array[i]}" --purge
+ done
fi
done
-}
-if [[ $# < 2 ]]; then
- usage
- exit 0
-fi
+ # report on success/failures of installs/upgrades
+ helm ls | grep FAILED | grep $RELEASE
+}
case "${1:-"help"}" in
"help")