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Use yq and helmfile build to dynamically deploy helm charts based on release name. #300

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merged 3 commits into from
Mar 26, 2020
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Use yq and helmfile build to dynamically deploy helm charts based on release name. #300

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c8fc3f2
use yq and retry to make the helmfile deployment script more flexible.
willgraf Mar 23, 2020
c97c22c
leave the logic in the script
willgraf Mar 23, 2020
6984102
use yq and helmfile build to get names of all releases in each helmfile.
willgraf Mar 23, 2020
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16 changes: 10 additions & 6 deletions conf/patches/gke-helmfile-deployment.sh
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Original file line number Diff line number Diff line change
@@ -1,13 +1,17 @@
#!/bin/bash

for filename in ${CONF_PATH_PREFIX}/conf/helmfile.d/*.yaml; do
deployment_name=$(grep "\- name: " ${filename} | grep -m1 -v "\- name: \"stable\"" | awk '{print $3}' | sed 's/^\"\(.\+\)\"$/\1/')
deployment_names=$(helmfile -f $filename build | \
yq r - -- releases[*].name | awk '{print $2}')
for name in $deployment_names; do
# TODO: use retry command instead of for loop.
retries=3
for ((i=0; i<retries; i++)); do
helmfile --selector name=${deployment_name} sync
[[ $? -eq 0 ]] && break
echo "Something went wrong while deploying ${deployment_name}. Retrying in 30 seconds."
helm delete ${deployment_name} --purge
sleep 30
helmfile --selector name=${name} sync
[[ $? -eq 0 ]] && break
echo "Something went wrong while deploying ${name}. Retrying in 30 seconds."
helm delete ${name} --purge
sleep 30
done
done
done