ZeroDownTime/KubeZero
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feat: inject default namespaces during bootstrap

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This commit is contained in:
Stefan Reimer 2022-01-05 13:34:48 +00:00
parent 4048625b60
commit 2c79888a1c
1 changed files with 14 additions and 9 deletions
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21
charts/kubezero/bootstrap.sh
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@ -33,7 +33,7 @@ function wait_for() {
function chart_location() { function chart_location() {
if [ -z "$LOCATION" ]; then if [ -z "$LOCATION" ]; then
echo "$1 --repo https://zero-down-time.github.io/kubezero" echo "$1 --repo https://cdn.zero-downtime.net/charts"
else else
echo "$LOCATION/$1" echo "$LOCATION/$1"
fi fi
@ -72,15 +72,20 @@ function _crds() {
# helm template | kubectl apply -f - # helm template | kubectl apply -f -
# confine to one namespace if possible # confine to one namespace if possible
function apply(){ function apply(){
helm template $(chart_location $chart) -n $namespace --name-template $module $targetRevision --skip-crds -f $TMPDIR/values.yaml $API_VERSIONS $KUBE_VERSION $@ > $TMPDIR/helm.yaml helm template $(chart_location $chart) -n $namespace --name-template $module $targetRevision --skip-crds -f $TMPDIR/values.yaml $API_VERSIONS $KUBE_VERSION $@ \
| python3 -c '
#!/usr/bin/python3
import yaml
import sys
for manifest in yaml.safe_load_all(sys.stdin):
if manifest:
if "metadata" in manifest and "namespace" not in manifest["metadata"]:
manifest["metadata"]["namespace"] = sys.argv[1]
print("---")
print(yaml.dump(manifest))' $namespace > $TMPDIR/helm.yaml
# If resources are in more than ONE $namespace, apply without restrictions
nr_ns=$(grep -e '^ namespace:' $TMPDIR/helm.yaml | sed "s/\"//g" | sort | uniq | wc -l)
if [ $nr_ns -gt 1 ]; then
kubectl $action -f $TMPDIR/helm.yaml && rc=$? || rc=$? kubectl $action -f $TMPDIR/helm.yaml && rc=$? || rc=$?
else
kubectl $action --namespace $namespace -f $TMPDIR/helm.yaml && rc=$? || rc=$?
fi
} }