5 Install (or upgrade) an umbrella Helm Chart, and its subcharts, as separate Helm Releases
7 The umbrella Helm Chart is broken apart into a parent release and subchart releases.
8 Subcharts the are disabled (<chart>.enabled=false) will not be installed or upgraded.
9 All releases are grouped and deployed within the same namespace.
12 The deploy arguments must be a release and chart. The chart
13 argument can be either: a chart reference('stable/onap'), a path to a chart directory,
14 a packaged chart, or a fully qualified URL. For chart references, the latest
15 version will be specified unless the '--version' flag is set.
17 To override values in a chart, use either the '--values' flag and pass in a file
18 or use the '--set' flag and pass configuration from the command line, to force string
19 values, use '--set-string'.
21 You can specify the '--values'/'-f' flag multiple times. The priority will be given to the
22 last (right-most) file specified. For example, if both myvalues.yaml and override.yaml
23 contained a key called 'Test', the value set in override.yaml would take precedence:
25 $ helm deploy demo ./onap --namespace onap -f openstack.yaml -f overrides.yaml
27 You can specify the '--set' flag multiple times. The priority will be given to the
28 last (right-most) set specified. For example, if both 'bar' and 'newbar' values are
29 set for a key called 'foo', the 'newbar' value would take precedence:
31 $ helm deploy demo local/onap --namespace onap -f overrides.yaml --set log.enabled=false --set vid.enabled=false
34 helm deploy [RELEASE] [CHART] [flags]
37 --namespace string namespace to install the release into. Defaults to the current kube config namespace.
38 --set stringArray set values on the command line (can specify multiple or separate values with commas: key1=val1,key2=val2)
39 --set-string stringArray set STRING values on the command line (can specify multiple or separate values with commas: key1=val1,key2=val2)
40 -f, --values valueFiles specify values in a YAML file or a URL(can specify multiple) (default [])
41 --verbose enables full helm install/upgrade output during deploy
42 --set-last-applied set the last-applied-configuration annotation on all objects.This annotation is required to restore services using Ark/Veloro backup restore.
46 generate_overrides() {
47 SUBCHART_NAMES=($(cat $COMPUTED_OVERRIDES | grep -v '^\s\s'))
49 for index in "${!SUBCHART_NAMES[@]}"; do
50 START=${SUBCHART_NAMES[index]}
51 END=${SUBCHART_NAMES[index+1]}
52 if [[ $START == "global:" ]]; then
53 echo "global:" > $GLOBAL_OVERRIDES
54 cat $COMPUTED_OVERRIDES | sed '/common:/,/consul:/d' \
55 | sed -n '/^'"$START"'/,/'log:'/p' | sed '1d;$d' >> $GLOBAL_OVERRIDES
57 SUBCHART_DIR="$CACHE_SUBCHART_DIR/$(cut -d':' -f1 <<<"$START")"
58 if [[ -d "$SUBCHART_DIR" ]]; then
59 if [[ -z "$END" ]]; then
60 cat $COMPUTED_OVERRIDES | sed -n '/^'"$START"'/,/'"$END"'/p' \
61 | sed '1d;$d' | cut -c3- > $SUBCHART_DIR/subchart-overrides.yaml
63 cat $COMPUTED_OVERRIDES | sed -n '/^'"$START"'/,/^'"$END"'/p' \
64 | sed '1d;$d' | cut -c3- > $SUBCHART_DIR/subchart-overrides.yaml
70 resolve_deploy_flags() {
73 for (( i = 0; i < n; i++ )); do
75 if [[ $PARAM == "-f" || \
76 $PARAM == "--values" || \
77 $PARAM == "--set" || \
78 $PARAM == "--set-string" || \
79 $PARAM == "--version" ]]; then
80 # skip param and its value
83 DEPLOY_FLAGS="$DEPLOY_FLAGS $PARAM"
91 if [[ -z "$1" || -z "$2" ]]; then
99 CHART_REPO="$(cut -d'/' -f1 <<<"$CHART_URL")"
100 CHART_NAME="$(cut -d'/' -f2 <<<"$CHART_URL")"
101 CACHE_DIR=~/.helm/plugins/deploy/cache
102 CHART_DIR=$CACHE_DIR/$CHART_NAME
103 CACHE_SUBCHART_DIR=$CHART_DIR-subcharts
104 LOG_DIR=$CHART_DIR/logs
106 # determine if verbose output is enabled
108 if [[ $FLAGS = *"--verbose"* ]]; then
109 FLAGS="$(echo $FLAGS| sed -n 's/--verbose//p')"
112 # determine if set-last-applied flag is enabled
113 SET_LAST_APPLIED="false"
114 if [[ $FLAGS = *"--set-last-applied"* ]]; then
115 FLAGS="$(echo $FLAGS| sed -n 's/--set-last-applied//p')"
116 SET_LAST_APPLIED="true"
118 if [[ $FLAGS = *"--dry-run"* ]]; then
120 FLAGS="$FLAGS --debug"
123 # should pass all flags instead
124 NAMESPACE="$(echo $FLAGS | sed -n 's/.*\(namespace\).\s*/\1/p' | cut -c10- | cut -d' ' -f1)"
126 VERSION="$(echo $FLAGS | sed -n 's/.*\(version\).\s*/\1/p' | cut -c8- | cut -d' ' -f1)"
128 if [ ! -z $VERSION ]; then
129 VERSION="--version $VERSION"
132 # Remove all override values passed in as arguments. These will be used during dry run
133 # to resolve computed override values. Remaining flags will be passed on during
134 # actual upgrade/install of parent and subcharts.
135 DEPLOY_FLAGS=$(resolve_deploy_flags "$FLAGS")
137 # determine if upgrading individual subchart or entire parent + subcharts
138 SUBCHART_RELEASE="$(cut -d'-' -f2 <<<"$RELEASE")"
139 if [[ ! -d "$CACHE_SUBCHART_DIR/$SUBCHART_RELEASE" ]]; then
142 # update specified subchart without parent
143 RELEASE="$(cut -d'-' -f1 <<<"$RELEASE")"
146 # clear previously cached charts
149 # create log driectory
152 # fetch umbrella chart (parent chart containing subcharts)
153 if [[ -d "$CHART_URL" ]]; then
155 cp -R $CHART_URL/* $CHART_DIR/
157 charts=$CHART_DIR/charts/*
158 for subchart in $charts ; do
159 tar xzf ${subchart} -C $CHART_DIR/charts/
161 rm -rf $CHART_DIR/charts/*.tgz
163 echo "fetching $CHART_URL"
164 helm fetch $CHART_URL --untar --untardir $CACHE_DIR $VERSION
167 # move out subcharts to process separately
168 mkdir -p $CACHE_SUBCHART_DIR
169 mv $CHART_DIR/charts/* $CACHE_SUBCHART_DIR/
170 # temp hack - parent chart needs common subchart
171 mv $CACHE_SUBCHART_DIR/common $CHART_DIR/charts/
173 # disable dependencies
174 rm $CHART_DIR/requirements.lock
175 mv $CHART_DIR/requirements.yaml $CHART_DIR/requirements.deploy
177 # compute overrides for parent and all subcharts
178 COMPUTED_OVERRIDES=$CACHE_DIR/$CHART_NAME/computed-overrides.yaml
179 helm upgrade -i $RELEASE $CHART_DIR $FLAGS --dry-run --debug \
180 | sed -n '/COMPUTED VALUES:/,/HOOKS:/p' | sed '1d;$d' > $COMPUTED_OVERRIDES
182 # extract global overrides to apply to parent and all subcharts
183 GLOBAL_OVERRIDES=$CHART_DIR/global-overrides.yaml
184 generate_overrides $COMPUTED_OVERRIDES $GLOBAL_OVERRIDES
186 # upgrade/install parent chart first
187 if [[ -z "$SUBCHART_RELEASE" ]]; then
188 LOG_FILE=$LOG_DIR/${RELEASE}.log
191 helm upgrade -i $RELEASE $CHART_DIR $DEPLOY_FLAGS -f $COMPUTED_OVERRIDES \
194 if [[ $VERBOSE == "true" ]]; then
197 echo "release \"$RELEASE\" deployed"
199 # Add annotation last-applied-configuration if set-last-applied flag is set
200 if [[ $SET_LAST_APPLIED == "true" ]]; then
201 helm get manifest ${RELEASE} \
202 | kubectl apply set-last-applied --create-annotation -n onap -f - \
207 # upgrade/install each "enabled" subchart
208 cd $CACHE_SUBCHART_DIR/
209 for subchart in * ; do
210 SUBCHART_OVERRIDES=$CACHE_SUBCHART_DIR/$subchart/subchart-overrides.yaml
213 if [[ -f $SUBCHART_OVERRIDES ]]; then
214 SUBCHART_ENABLED=$(cat $SUBCHART_OVERRIDES | grep -c "^enabled: true")
217 if [[ $SUBCHART_ENABLED -eq 1 ]]; then
218 if [[ -z "$SUBCHART_RELEASE" || $SUBCHART_RELEASE == "$subchart" ]]; then
219 LOG_FILE=$LOG_DIR/"${RELEASE}-${subchart}".log
222 helm upgrade -i "${RELEASE}-${subchart}" $CACHE_SUBCHART_DIR/$subchart \
223 $DEPLOY_FLAGS -f $GLOBAL_OVERRIDES -f $SUBCHART_OVERRIDES \
226 if [[ $VERBOSE == "true" ]]; then
229 echo "release \"${RELEASE}-${subchart}\" deployed"
231 # Add annotation last-applied-configuration if set-last-applied flag is set
232 if [[ $SET_LAST_APPLIED == "true" ]]; then
233 helm get manifest "${RELEASE}-${subchart}" \
234 | kubectl apply set-last-applied --create-annotation -n onap -f - \
239 array=($(helm ls -q | grep "${RELEASE}-${subchart}"))
241 for (( i = n-1; i >= 0; i-- )); do
242 helm del "${array[i]}" --purge
247 # report on success/failures of installs/upgrades
248 helm ls | grep FAILED | grep $RELEASE
251 case "${1:-"help"}" in