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Author SHA1 Message Date
ackitsme 899eb11a2d Updated to version 2.1.1
- Added email delivery of current execution log.
- Added success/failure/interruption notifications and run-specific logs.
- Added automatic cleanup of staging directories on backup failure or interruption.
- Added cleanup_staging() helper function.
- Added CURRENT_STAGING_DIR tracking.
- Added automatic RUN_LOG cleanup during failure and interruption. Improved housekeeping to prevent orphaned staging data after unexpected termination.
2026-10-18 13:38:15 -07:00
ackitsme baedfe9eea Updated to version 1.7
Added email delivery of current execution log on success, failure, or interruption.
2026-10-18 13:36:53 -07:00
2 changed files with 230 additions and 48 deletions

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+86 -11
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@@ -11,7 +11,7 @@
# AppBackup-restic.sh --appname <name> --appuser <user> [--apppassword <password>]
#
# Author: Charlie Silverman
# Version: 1.6
# Version: 1.7
#
# Revision History:
# 1.0 - Initial version.
@@ -23,6 +23,8 @@
# 1.5 - Added command-line help.
# 1.6 - Replaced positional parameters with named command-line options
# and added support for short/long option formats.
# 1.7 - Added email delivery of current execution log on success,
# failure, or interruption.
#
set -o errexit
@@ -37,7 +39,7 @@ show_help() {
cat << EOF
AppBackup-restic.sh v1.6
AppBackup-restic.sh v1.7
DESCRIPTION
Creates a backup of a web application's files and optionally its
@@ -46,7 +48,8 @@ DESCRIPTION
USAGE
AppBackup-restic.sh --appname <name> --appuser <user> [--apppassword <password>]
AppBackup-restic.sh --appname <name> --appuser <user>
[--apppassword <password>]
OPTIONS
@@ -76,9 +79,22 @@ EXAMPLES
-a CustomerPortal \
-u portaluser
LOG FILE
LOG FILES
/tmp/AppBackup-<ApplicationName>.log
Historical Log:
/tmp/AppBackup-<ApplicationName>.log
Current Run Log:
/tmp/AppBackup-<ApplicationName>-YYYYMMDD_HHMMSS.log
EMAIL NOTIFICATIONS
Current execution logs are emailed to:
ackitsme3@gmail.com
Success, failure, and interruption events each generate
a separate email.
AUTHOR
@@ -86,7 +102,7 @@ AUTHOR
VERSION
1.6
1.7
EOF
@@ -171,13 +187,44 @@ HOSTNAME_FQDN="$(hostname -f)"
SAFE_APPNAME=$(echo "$AppName" | tr -cs '[:alnum:]_-' '_')
LOGFILE="/tmp/AppBackup-${SAFE_APPNAME}.log"
RUNLOG="/tmp/AppBackup-${SAFE_APPNAME}-${DATE}.log"
touch "$RUNLOG"
#------------------------------------------------------------------------------
# Logging Function
#------------------------------------------------------------------------------
log() {
echo "$(date '+%Y-%m-%d %H:%M:%S') [$$] $1" | tee -a "$LOGFILE"
local msg
msg="$(date '+%Y-%m-%d %H:%M:%S') [$$] $1"
echo "$msg" | tee -a "$RUNLOG"
}
#------------------------------------------------------------------------------
# Email Function
#------------------------------------------------------------------------------
send_email_log() {
local subject="$1"
if command -v mailx >/dev/null 2>&1; then
mailx -s "$subject" ackitsme3@gmail.com < "$RUNLOG"
elif command -v mail >/dev/null 2>&1; then
mail -s "$subject" ackitsme3@gmail.com < "$RUNLOG"
else
log "WARNING: mailx/mail command not found. Email not sent."
fi
}
#------------------------------------------------------------------------------
@@ -191,6 +238,9 @@ error_handler() {
log "ERROR: Backup failed on line ${line_number} with exit code ${exit_code}"
send_email_log \
"FAILED: AppBackup ${AppName} (${HOSTNAME_FQDN})"
exit "${exit_code}"
}
@@ -198,6 +248,9 @@ interrupt_handler() {
log "ERROR: Backup interrupted by signal"
send_email_log \
"INTERRUPTED: AppBackup ${AppName} (${HOSTNAME_FQDN})"
exit 1
}
@@ -213,7 +266,8 @@ log "Starting backup job"
log "Application: $AppName"
log "Application User: $AppUser"
log "Host: $HOSTNAME_FQDN"
log "Log File: $LOGFILE"
log "Historical Log: $LOGFILE"
log "Run Log: $RUNLOG"
log "================================================================="
#------------------------------------------------------------------------------
@@ -277,8 +331,8 @@ fi
log "Removing previous backup archives"
rm -f /home/Backups/"${AppName}"*.tar.bz*
rm -f /home/Backups/"${HostPrefix}${AppName}"*.tar.bz*
rm -f /home/Backups/"${AppName}"*.tar.bz* 2>/dev/null || true
rm -f /home/Backups/"${HostPrefix}${AppName}"*.tar.bz* 2>/dev/null || true
#------------------------------------------------------------------------------
# Create Archive
@@ -323,7 +377,7 @@ else
--tag website \
--tag "$AppName" \
--tag "$HOSTNAME_FQDN" \
>> "$LOGFILE" 2>&1
>> "$RUNLOG" 2>&1
log "Restic backup completed successfully"
@@ -350,3 +404,24 @@ log "Application: $AppName"
log "Archive: ${HostPrefix}${ArchiveFile}"
log "Host: $HOSTNAME_FQDN"
log "================================================================="
#------------------------------------------------------------------------------
# Append Current Run Log To Historical Log
#------------------------------------------------------------------------------
cat "$RUNLOG" >> "$LOGFILE"
#------------------------------------------------------------------------------
# Email Current Run Log
#------------------------------------------------------------------------------
send_email_log \
"SUCCESS: AppBackup ${AppName} (${HOSTNAME_FQDN})"
#------------------------------------------------------------------------------
# Cleanup Run Log
#------------------------------------------------------------------------------
rm -f "$RUNLOG"
exit 0
+144 -37
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@@ -3,7 +3,7 @@
### Docker Stack Backup Script
### Created by Charlie Silverman - ackitsme3@gmail.com
###############################################################################
### Version: 2.0.1
### Version: 2.1.1
### Updated: 2026-10-18
### Purpose: Backs up all docker stacks in a given directory to Restic bucket
###############################################################################
@@ -29,6 +29,15 @@
# creating a single monolithic archive. This will allow restic to
# properly manage snapshots
# 2.0.1 - Changed exception lookup to case-insensitive
# 2.1.0 - Added email delivery of current execution log. Added
# success/failure/interruption notifications and run-specific logs.
# 2.1.1 - Added automatic cleanup of staging directories on backup failure
# or interruption.
# Added cleanup_staging() helper function.
# Added CURRENT_STAGING_DIR tracking.
# Added automatic RUN_LOG cleanup during failure and interruption.
# Improved housekeeping to prevent orphaned staging data after
# unexpected termination.
set -Eeuo pipefail
@@ -38,21 +47,41 @@ set -Eeuo pipefail
COMPOSE_ROOT="/home/ackitsme/docker"
LOG_DIR="/home/ackitsme/docker/backuplogs"
mkdir -p "${LOG_DIR}"
LOG_FILE="${LOG_DIR}/docker-backup_$(date +%Y%m%d-%H%M%S).log"
# Restic repository configuration
export RESTIC_REPOSITORY="s3:https://s3.us-west-004.backblazeb2.com/ackitsbucket/docker"
export RESTIC_ENV_FILE="/root/.restic-env"
# Load Restic environment
source $RESTIC_ENV_FILE
source "$RESTIC_ENV_FILE"
HOSTNAME_SHORT="$(hostname -s)"
TIMESTAMP="$(date +%Y%m%d-%H%M%S)"
RUN_LOG="${LOG_DIR}/docker-backup_run_${TIMESTAMP}.log"
CURRENT_STAGING_DIR=""
touch "${RUN_LOG}"
###############################################################################
# Verify Requirements
###############################################################################
for cmd in docker restic tar gzip jq; do
command -v "$cmd" >/dev/null 2>&1 || {
echo "Missing required command: $cmd"
exit 1
}
done
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# Load exceptions, if any
if [ -f "dockerbackup-exception.list" ]; then
mapfile -t SKIP_PROJECTS < dockerbackup-exception.list
if [ -f "${SCRIPT_DIR}/dockerbackup-exception.list" ]; then
mapfile -t SKIP_PROJECTS < "${SCRIPT_DIR}/dockerbackup-exception.list"
else
SKIP_PROJECTS=()
fi
@@ -62,10 +91,13 @@ fi
## Log to screen and log file
log() {
local message="[$(date '+%F %T')] $*"
local message
message="[$(date '+%F %T')] $*"
echo "$message"
echo "$message" >> "$LOG_FILE"
echo "$message"
echo "$message" >> "$LOG_FILE"
echo "$message" >> "$RUN_LOG"
}
## Check if specified project is in the exception list
@@ -76,46 +108,109 @@ should_skip() {
for pattern in "${SKIP_PROJECTS[@]}"; do
if [[ "$project" == $pattern ]]; then
shopt -u nocasematch
return 0
fi
done
shopt -u nocasematch
return 1
}
## Check if docker container is running
is_container_running() {
local container_name="$1"
docker inspect -f '{{.State.Running}}' "$container_name" 2>/dev/null | grep -q '^true$'
}
## Restart composer stack
restart_stack() {
local compose_dir="$1"
log "Restarting stack: ${compose_dir}"
(
sudo -u ackitsme docker compose up -d
su - ackitsme -c "cd ${compose_dir};docker compose up -d"
su - ackitsme -c \
"cd '${compose_dir}' && docker compose up -d" \
|| log "WARNING: Failed to restart stack ${compose_dir}"
}
) || log "WARNING: Failed to restart stack ${compose_dir}"
## Send E-mail Notification
send_email_log() {
local subject="$1"
if command -v mailx >/dev/null 2>&1; then
mailx -s "$subject" \
ackitsme3@gmail.com < "$RUN_LOG"
elif command -v mail >/dev/null 2>&1; then
mail -s "$subject" \
ackitsme3@gmail.com < "$RUN_LOG"
else
log "WARNING: mail/mailx command not found. Email not sent."
fi
}
## Cleanup Function
cleanup_staging() {
if [[ -n "${CURRENT_STAGING_DIR:-}" ]] && \
[[ -d "${CURRENT_STAGING_DIR}" ]]; then
log "Cleaning up staging directory: ${CURRENT_STAGING_DIR}"
rm -rf "${CURRENT_STAGING_DIR}" || \
log "WARNING: Failed to remove ${CURRENT_STAGING_DIR}"
fi
}
## Error Handler
error_handler() {
local exit_code=$?
trap - ERR
local line_number=$1
log "ERROR: Backup failed on line ${line_number} (exit code ${exit_code})"
cleanup_staging
send_email_log \
"FAILED: Docker Backup (${HOSTNAME_SHORT})"
rm -f "${RUN_LOG}"
exit "${exit_code}"
}
## Interrupt Handler
interrupt_handler() {
trap - SIGINT SIGTERM
log "ERROR: Backup interrupted"
cleanup_staging
send_email_log \
"INTERRUPTED: Docker Backup (${HOSTNAME_SHORT})"
rm -f "${RUN_LOG}"
exit 1
}
###############################################################################
# Verify Requirements
# Trap Handlers
###############################################################################
trap 'error_handler $LINENO' ERR
trap interrupt_handler SIGINT SIGTERM
for cmd in docker restic tar gzip; do
command -v "$cmd" >/dev/null 2>&1 || {
echo "Missing required command: $cmd"
exit 1
}
done
log "===================================================="
log "Docker Backup Starting"
log "Host: ${HOSTNAME_SHORT}"
log "Historical Log: ${LOG_FILE}"
log "Run Log: ${RUN_LOG}"
log "===================================================="
###############################################################################
# Locate Compose Files
@@ -132,6 +227,11 @@ mapfile -t COMPOSE_FILES < <(
if [ "${#COMPOSE_FILES[@]}" -eq 0 ]; then
log "No compose files found."
send_email_log \
"Docker Backup - No Compose Files (${HOSTNAME_SHORT})"
rm -f "${RUN_LOG}"
exit 0
fi
@@ -139,7 +239,7 @@ fi
# Process Each Compose Project
###############################################################################
total_size=0
total_size=0.00
for compose_file in "${COMPOSE_FILES[@]}"; do
@@ -157,6 +257,7 @@ for compose_file in "${COMPOSE_FILES[@]}"; do
log "=================================================="
STAGING_DIR="/home/Backups/docker-backup-${project_name}"
CURRENT_STAGING_DIR="${STAGING_DIR}"
mkdir -p \
"${STAGING_DIR}/images" \
@@ -219,17 +320,15 @@ for compose_file in "${COMPOSE_FILES[@]}"; do
log "Backing up images..."
while read -r image; do
[ -z "$image" ] && continue
if docker image inspect "$image" >/dev/null 2>&1; then
safe_name=$(echo "$image" | sed 's#[/:]#_#g')
log "Saving image: $image"
docker save "$image" \
> "${STAGING_DIR}/images/${safe_name}.tar"
docker save "$image" \
> "${STAGING_DIR}/images/${safe_name}.tar"
fi
done < "${STAGING_DIR}/metadata/images.list"
@@ -241,7 +340,6 @@ for compose_file in "${COMPOSE_FILES[@]}"; do
log "Backing up volumes..."
while read -r volume; do
[ -z "$volume" ] && continue
log "Saving volume: $volume"
@@ -292,9 +390,11 @@ for compose_file in "${COMPOSE_FILES[@]}"; do
###################################################
# Get backup size
###################################################
lastsnap=`restic ls latest`
lastsnapid=$(echo "$lastsnap" | awk '{print $2}')
snapdata=`restic snapshots $lastsnapid`
# lastsnap=$(restic ls latest)
# lastsnapid=$(echo "$lastsnap" | awk '{print $2}')
lastsnapid=$(restic snapshots --json | jq -r '.[-1].short_id')
# lastsnapid=$(restic snapshots latest --compact | awk 'NR==3 {print $1}')
snapdata=$(restic snapshots "$lastsnapid")
snapnum=$(echo $snapdata | awk '{print $14}')
snapsu=$(echo $snapdata | awk '{print $15}')
case "$snapsu" in
@@ -312,6 +412,7 @@ for compose_file in "${COMPOSE_FILES[@]}"; do
###################################################
rm -rf "${STAGING_DIR}"
CURRENT_STAGING_DIR=""
log "Project complete: ${project_name} ${snapnum} GiB"
log ""
@@ -332,3 +433,9 @@ restic forget \
log "All compose projects backed up successfully."
log "Total Backup Size: $total_size GiB"
send_email_log \
"SUCCESS: Docker Backup (${HOSTNAME_SHORT})" || \
log "WARNING: Unable to send success email."
rm -f "${RUN_LOG}"