99 lines
3.0 KiB
YAML
99 lines
3.0 KiB
YAML
apiVersion: v1
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kind: ConfigMap
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metadata:
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name: talos-prune-script
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namespace: talos
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labels:
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app.kubernetes.io/name: talos-prune-script
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app.kubernetes.io/instance: talos
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app.kubernetes.io/part-of: talos
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data:
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prune.sh: |
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DATE_RANGE=$(date -d @$(( $(date +%s) - $DATE_RANGE_SECONDS )) +%Y-%m-%dT%H:%M:%SZ);
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FILE_MATCH="${BUCKET}/cl01tl/etcd/cl01tl-${DATE_RANGE}.snap.age";
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ERROR=false;
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echo " ";
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echo ">> Running S3 prune for Talos backup repository ${TARGET} ...";
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echo " ";
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echo ">> Configured Date Range is $(date -u -d @${DATE_RANGE_SECONDS} +"%j days, %H hours, %M minutes")";
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echo ">> Backups prior to '$DATE_RANGE' will be removed";
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FILES=$(s3cmd ls --no-check-certificate ${BUCKET}/cl01tl/etcd/ |
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awk -v file_match="$FILE_MATCH" '$4 < file_match {print $4}');
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if [ -n "${FILES}" ]; then
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echo " ";
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echo ">> Backups to be removed:";
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echo "$FILES"
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echo " ";
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echo ">> Deleting ...";
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$FILES | while read file; do
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s3cmd del --no-check-certificate -v "$file";
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if [ $? -ne 0 ]; then
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ERROR=true;
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echo ">> Detected error, will send message to ntfy";
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fi;
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done;
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else
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echo " ";
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echo ">> No backups to remove";
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fi;
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if [ "$ERROR" = "true" ]; then
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MAX_RETRIES=5;
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SUCCESS=false;
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echo " ";
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echo ">> Sending message to ntfy using curl ...";
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echo " ";
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echo ">> Verifying required commands ...";
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for i in $(seq 1 "$MAX_RETRIES"); do
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if apk update 2>&1 >/dev/null; then
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echo ">> Attempt $i: Repositories are reachable";
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SUCCESS=true;
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break;
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else
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echo ">> Attempt $i: Connection failed, retrying in 5 seconds ...";
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sleep 5;
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fi;
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done;
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if [ "$SUCCESS" = false ]; then
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echo ">> ERROR: Could not connect to apk repositories after $MAX_RETRIES attempts, exiting ...";
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exit 1;
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fi
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if ! command -v curl 2>&1 >/dev/null; then
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echo ">> Command curl could not be found, installing";
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apk add --no-cache -q curl;
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if [ $? -eq 0 ]; then
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echo ">> Installation successful";
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else
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echo ">> Installation failed with exit code $?";
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exit 1;
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fi;
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fi;
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echo " ";
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echo ">> Sending to NTFY ...";
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HTTP_STATUS=$(curl \
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--silent \
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--write-out '%{http_code}' \
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-H "Authorization: Bearer ${NTFY_TOKEN}" \
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-H "X-Priority: 5" \
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-H "X-Tags: warning" \
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-H "X-Title: Talos Backup Failed for ${TARGET}" \
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-d "$MESSAGE" \
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${NTFY_ENDPOINT}/${NTFY_TOPIC}
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);
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echo ">> HTTP Status Code: $HTTP_STATUS";
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fi;
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echo " ";
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echo ">> Completed S3 prune for Talos backup repository ${TARGET}";
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