titan-iac/services/comms/mas-db-ensure-job.yaml

46 lines
1.9 KiB
YAML

# services/comms/mas-db-ensure-job.yaml
apiVersion: batch/v1
kind: Job
metadata:
name: mas-db-ensure-13
namespace: comms
spec:
backoffLimit: 1
ttlSecondsAfterFinished: 600
template:
spec:
serviceAccountName: mas-db-ensure
restartPolicy: Never
containers:
- name: ensure
image: bitnami/kubectl:latest
command: ["/bin/sh", "-c"]
args:
- |
set -eu
trap 'echo "mas-db-ensure failed"; sleep 300' ERR
umask 077
EXISTING_B64="$(kubectl -n comms get secret mas-db -o jsonpath='{.data.password}' 2>/dev/null || true)"
if [ -n "${EXISTING_B64}" ]; then
MAS_PASS="$(printf '%s' "${EXISTING_B64}" | base64 -d)"
else
MAS_PASS="$(head -c 32 /dev/urandom | base64 | tr -d '\n')"
MAS_B64="$(printf '%s' "${MAS_PASS}" | base64 | tr -d '\n')"
payload="$(printf '{"data":{"password":"%s"}}' "${MAS_B64}")"
kubectl -n comms patch secret mas-db --type=merge -p "${payload}" >/dev/null
fi
POD_NAME="$(kubectl -n postgres get pods -l app=postgres -o jsonpath='{.items[0].metadata.name}')"
if [ -z "${POD_NAME}" ]; then
echo "postgres pod not found" >&2
exit 1
fi
MAS_PASS_SQL="$(printf '%s' "${MAS_PASS}" | sed "s/'/''/g")"
kubectl -n postgres exec -i "${POD_NAME}" -- psql -U postgres -d postgres \
-c "CREATE ROLE mas LOGIN PASSWORD '${MAS_PASS_SQL}';" || true
kubectl -n postgres exec -i "${POD_NAME}" -- psql -U postgres -d postgres \
-c "ALTER ROLE mas WITH PASSWORD '${MAS_PASS_SQL}';"
kubectl -n postgres exec -i "${POD_NAME}" -- psql -U postgres -d postgres \
-c "CREATE DATABASE mas OWNER mas;" || true