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kubernetes: allow yaml to be provided via metadata

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Previously the network policy yaml had to be hard-coded in the image.
This patch allows the policy to be added via the metadata directories:

- /var/config/cni/etc/net.d/
- /var/config/kube-system.init/

Signed-off-by: David Scott <dave.scott@docker.com>
This commit is contained in:
David Scott 2017-11-10 11:33:24 +00:00
parent 815d8da2ed
commit eb7eff8ad7
1 changed files with 7 additions and 1 deletions
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8
projects/kubernetes/kubernetes/kubeadm-init.sh
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@ -10,7 +10,13 @@ if [ -f /etc/kubeadm/kubeadm.yaml ]; then
else else
kubeadm init --skip-preflight-checks --kubernetes-version @KUBERNETES_VERSION@ $@ kubeadm init --skip-preflight-checks --kubernetes-version @KUBERNETES_VERSION@ $@
fi fi
for i in /etc/kubeadm/kube-system.init/*.yaml ; do
if [ -d /var/config/cni/etc/net.d ]; then
cp /var/config/cni/etc/net.d/* /var/lib/cni/etc/net.d/
fi
# sorting by basename relies on the dirnames having the same number of directories
YAML=$(ls -1 /var/config/kube-system.init/*.yaml /etc/kubeadm/kube-system.init/*.yaml 2>/dev/null | sort --field-separator=/ --key=5)
for i in ${YAML}; do
n=$(basename "$i") n=$(basename "$i")
if [ -e "$i" ] ; then if [ -e "$i" ] ; then
if [ ! -s "$i" ] ; then # ignore zero sized files if [ ! -s "$i" ] ; then # ignore zero sized files