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refactor: make NFS backup script testable with minimal config vars, add test harness + Gitea workflow, address review nits
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This commit is contained in:
Jose Henrique
2026-07-13 08:59:38 -03:00
parent d78c4946bd
commit 7b46d789ed
3 changed files with 374 additions and 6 deletions
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14
k8s/automated-nfs-backup.sh
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@@ -25,9 +25,11 @@ SEVENZ_METHOD="${SEVENZ_METHOD:-lzma2}"
SEVENZ_LEVEL="${SEVENZ_LEVEL:-9}"
SEVENZ_HEADER_ENCRYPT="${SEVENZ_HEADER_ENCRYPT:-on}"
SEVENZ_THREADS="${SEVENZ_THREADS:-on}"
SEVENZ_BIN="${SEVENZ_BIN:-7z}"
SCALE_TIMEOUT_SECONDS="${SCALE_TIMEOUT_SECONDS:-600}"
SCALE_RETRY_COUNT="${SCALE_RETRY_COUNT:-3}"
SCALE_RETRY_DELAY_SECONDS="${SCALE_RETRY_DELAY_SECONDS:-5}"
SCALE_WAIT_SECONDS="${SCALE_WAIT_SECONDS:-30}"
TMP_STATE_DIR="${TMP_STATE_DIR:-/tmp/k8s-nfs-backup}"
NOTIFY_SUCCESS_URL="${NOTIFY_SUCCESS_URL:-}"
NOTIFY_FAILURE_URL="${NOTIFY_FAILURE_URL:-}"
@@ -75,7 +77,7 @@ parse_workload_kinds() {
validate_inputs() {
require_cmd "$KUBECTL_BIN"
require_cmd "7z"
require_cmd "$SEVENZ_BIN"
if [[ -n "$NOTIFY_SUCCESS_URL" || -n "$NOTIFY_FAILURE_URL" ]]; then
require_cmd "curl"
fi
@@ -323,7 +325,7 @@ backup_folder() {
local folder_path="${1:?folder path required}"
local archive_path="${2:?archive path required}"
local -a cmd=(
7z a -t7z
"$SEVENZ_BIN" a -t7z
"$archive_path"
"$folder_path"
"-m0=${SEVENZ_METHOD}"
@@ -405,8 +407,8 @@ process_folder() {
capture_replicas_state "$namespace" "$state_file"
scale_namespace_to_zero "$namespace" "$state_file"
log_info "Waiting 30 seconds for namespace '${namespace}' to scale down..."
sleep 30
log_info "Waiting ${SCALE_WAIT_SECONDS} seconds for namespace '${namespace}' to scale down..."
sleep "$SCALE_WAIT_SECONDS"
else
unmapped_folders=$((unmapped_folders + 1))
log_warn "No namespace matched folder '${folder_name}'. Running backup only."
@@ -422,8 +424,8 @@ process_folder() {
if [[ "$has_mapping" -eq 1 ]]; then
restore_namespace_replicas "$namespace" "$state_file"
log_info "Waiting 30 seconds for namespace '${namespace}' to restore replicas..."
sleep 30
log_info "Waiting ${SCALE_WAIT_SECONDS} seconds for namespace '${namespace}' to restore replicas..."
sleep "$SCALE_WAIT_SECONDS"
rm -f "$state_file"
fi
}