「✨」 feat: finished borg backup

srcs/cmd/borg-backup/entrypoint/entrypoint.go

@@ -1,16 +1,16 @@
 package main
 
 import (
+	"bufio"
 	"fmt"
 	"log"
 	"os"
 	"os/exec"
-	"bufio"
+	"slices"
 
 	"git.keyzox.me/42_adjoly/inception/internal/cmd"
 	"git.keyzox.me/42_adjoly/inception/internal/env"
 	_log "git.keyzox.me/42_adjoly/inception/internal/log"
-	"git.keyzox.me/42_adjoly/inception/internal/pass"
 )
 
 func overrideCronFile(filePath string, jobs []string) error {
@@ -70,13 +70,13 @@ func main() {
 			_log.Log("error", "No passphrase specified, exiting...")
 		}
 
-		err = cmd.ExecCmd([]string{"borg", "init", "--encryption=" + passphrase, repo})
+		err = cmd.ExecCmd([]string{"borg", "init", "--encryption=repokey-blake2", repo}, slices.Insert(os.Environ(), len(os.Environ()), "BORG_PASSPHRASE="+passphrase))
 		if err != nil {
 			log.Fatal(err)
 		}
 	}
 
-	interval := env.EnvCheck("CRON_INTERVAL", "0 0 * * *")
+	interval := env.EnvCheck("CRON_INTERVAL", "0 2 * * *")
 	cronFilePath := "/etc/crontabs/root"
 	newJobs := []string{
 		"# Borg Backup Cron Job",

srcs/cmd/borg-backup/getpassphrase/getpassphrase.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"fmt"
+
+	"git.keyzox.me/42_adjoly/inception/internal/env"
+	_log "git.keyzox.me/42_adjoly/inception/internal/log"
+)
+
+func main(){
+	pass := env.FileEnv("BORG_PASSPHRASE", "")
+	if pass == "" {
+		_log.Log("error", "Could not found passphrase")
+	}
+	fmt.Print(pass)
+}

srcs/docker-compose.yml

@@ -4,6 +4,7 @@ volumes:
   wp-db:
   wp-site:
   nginx-certs:
+  backup:
 
 networks:
   inception:
@@ -103,15 +104,12 @@ services:
       - inception
     environment:
       - TZ=Europe/Paris # handled by tzdata
-      - CRON_INTERVAL=0 0 * * * # handled by entrypoint
+      - CRON_INTERVAL=0 2 * * * # handled by entrypoint
       - BORG_PASSPHRASE=Hanky-Kangaroo-Thinning5-Statute-Mascot-Islamist
-      - BORG_REPO=/backup
-      - BORG_SRC=/source
-      - BORG_COMPRESS=zstd
+      - BORG_COMPRESS=
       - BORG_PRUNE_KEEP_DAILY=3
       - BORG_PRUNE_KEEP_WEEKLY=2
       - BORG_PRUNE_KEEP_MONTHLY=1
-      #- BORG_EXCLUDE_PATTERNS=/var/www/cache # just an exemple to remove after
       - BORG_LOG_LEVEL=info
       - BORG_CHECK_LAST=3
       - BORG_CHECK_DATA=1
@@ -121,4 +119,5 @@ services:
     volumes:
       - wp-db:/source/db
       - wp-site:/source/wordpress
+      - backup:/backup
     restart: unless-stopped

srcs/docker/bonus/borg-backup/Dockerfile

@@ -1,5 +1,7 @@
 FROM			scratch AS builder
-ADD				alpine-minirootfs-3.21.2-x86_64.tar.gz /
+ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
+
+RUN				apk add go
 
 WORKDIR			/build
 
@@ -9,10 +11,11 @@ COPY			cmd /build/cmd
 COPY			internal /build/internal
 
 RUN				cd /build \
-				&& go build git.keyzox.me/42_adjoly/inception/cmd/borg-backup/entrypoint
+				&& go build git.keyzox.me/42_adjoly/inception/cmd/borg-backup/entrypoint \
+				&& go build git.keyzox.me/42_adjoly/inception/cmd/borg-backup/getpassphrase
 
 FROM			scratch
-ADD				alpine-minirootfs-3.21.2-x86_64.tar.gz /
+ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
 
 RUN				mkdir -p /backup \
 				&& mkdir -p /source \
@@ -23,11 +26,12 @@ RUN				apk add --no-cache borgbackup tzdata \
 				&& rm -rf /var/cache/apk/*
 
 COPY			--from=builder /build/entrypoint /docker-entrypoint
-COPY			docker/bonus/borg-backup/default-bak.sh /docker-backup.d
+COPY			--from=builder /build/getpassphrase /bin/getpassphrase
+COPY			docker/bonus/borg-backup/default-bak.sh /docker-backup.d/default-bak.sh
 
 ENTRYPOINT		[ "/docker-entrypoint" ]
 WORKDIR			/
 
 STOPSIGNAL		SIGQUIT
 
-CMD				[ "crond", "-l", "${CRON_LOGLEVEL:-8}", "-f" ]
+CMD				[ "crond", "-l", "8", "-f" ]

srcs/docker/bonus/borg-backup/default-bak.sh

@@ -3,9 +3,9 @@
 set -e
 
 # Define variables from environment
-REPO=${BORG_REPO}
-PASSPHRASE=${BORG_PASSPHRASE}
-SOURCE=${BORG_SOURCE}
+REPO=${BORG_REPO:-/backup}
+BORG_PASSPHRASE=$(getpassphrase)
+SOURCE=${BORG_SOURCE:-/source}
 COMPRESSION=${BORG_COMPRESS:-zstd}
 PRUNE_KEEP_DAILY=${BORG_PRUNE_KEEP_DAILY:-7}
 PRUNE_KEEP_WEEKLY=${BORG_PRUNE_KEEP_WEEKLY:-4}
@@ -13,19 +13,20 @@ PRUNE_KEEP_MONTHLY=${BORG_PRUNE_KEEP_MONTHLY:-6}
 EXCLUDE_PATTERNS=${BORG_EXCLUDE_PATTERNS:-}
 CHECK_LAST=${BORG_CHECK_LAST}
 
-BAK_ARGS=--compression $COMPRESSION
+BAK_ARGS="--compression $COMPRESSION"
 
-if [[ -z "$PASSPHRASE" ]]; then
+if [ -z "$BORG_PASSPHRASE" ]; then
+	echo "Could not found passphrase"
 	exit 1
 fi
 
-if [[ -n "$EXCLUDE_PATTERNS" ]]; then
-	BAK_ARGS+=--exclude $EXCLUDE_PATTERNS
+if [ -n "$EXCLUDE_PATTERNS" ]; then
+	BAK_ARGS="$BAK_ARGS --exclude $EXCLUDE_PATTERNS"
 fi
 
 # Borg backup command
 borg create --stats $BAK_ARGS \
-	$REPO::$(hostname)-$(date +%Y-%m-%d) $SOURCE
+	$REPO::$(date +%Y-%m-%d) $SOURCE
 
 # Borg prune command
 
@@ -35,11 +36,11 @@ borg prune --list $REPO --keep-daily=$PRUNE_KEEP_DAILY --keep-weekly=$PRUNE_KEEP
 # Borg check command
 CHECK_ARGS=""
 
-if [[ -n "$CHECK_LAST" ]]; then
-	CHECK_ARGS+=--last $CHECK_LAST
+if [ -n "$CHECK_LAST" ]; then
+	CHECK_ARGS="$CHECK_ARGS --last $CHECK_LAST"
 fi
-if [[ -n "$CHECK_DATA" ]]; then
-	CHECK_ARGS+=--verify-data
+if [ -n "$CHECK_DATA" ]; then
+	CHECK_ARGS="$CHECK_ARGS --verify-data"
 fi
 
 borg check $CHECK_ARGS $REPO

srcs/internal/cmd/cmd.go

@@ -3,13 +3,11 @@ package cmd
 import (
 	"os"
 	"os/exec"
-
-	_log "git.keyzox.me/42_adjoly/inception/internal/log"
 )
 
-func ExecCmd(cmdStr []string) error {
-	cmd := exec.Command(cmdStr[0], cmdStr...)
-	cmd.Env = os.Environ()
+func ExecCmd(cmdStr, env []string) error {
+	cmd := exec.Command(cmdStr[0], cmdStr[1:]...)
+	cmd.Env = env
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
 	cmd.Stdin = os.Stdin