41 lines
1.3 KiB
Text
41 lines
1.3 KiB
Text
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#!/bin/bash
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set -euo pipefail
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_kubectl() {
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if command -v kubectl >/dev/null 2>&1; then
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command kubectl "$@"
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elif command -v k0s >/dev/null 2>&1; then
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k0s kubectl "$@"
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else
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echo "ERROR: no kubectl or k0s binary found on host" >&2; exit 127
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fi
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}
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NAMESPACE="{{ taskserv.namespace }}"
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COMPONENT="{{ taskserv.name }}"
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DATABASES="{{ databases_space | default(value='') }}"
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if [ -z "${DATABASES}" ]; then
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echo "[post-install] no databases declared, skipping"
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exit 0
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fi
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POD=$(_kubectl get pod --namespace "${NAMESPACE}" \
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--selector "app.kubernetes.io/name=${COMPONENT}" \
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-o jsonpath='{.items[0].metadata.name}')
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for db in ${DATABASES}; do
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exists=$(_kubectl exec --namespace "${NAMESPACE}" "${POD}" -- \
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mariadb -u root --password="${MARIADB_ROOT_PASSWORD}" \
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-sse "SELECT IF(COUNT(*),'exists','missing') FROM information_schema.SCHEMATA WHERE SCHEMA_NAME='${db}'" \
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2>/dev/null | tr -d '[:space:]')
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if [ "${exists}" = "exists" ]; then
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echo "[post-install] database ${db} already exists"
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else
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echo "[post-install] creating database ${db}"
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_kubectl exec --namespace "${NAMESPACE}" "${POD}" -- \
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mariadb -u root --password="${MARIADB_ROOT_PASSWORD}" \
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-e "CREATE DATABASE \`${db}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
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fi
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done
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