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prepare first backup test

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This commit is contained in:
Michael Jerger 2024-08-23 08:45:43 +02:00
parent c0a5539d19
commit a12a421bbf
18 changed files with 149 additions and 142 deletions
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2
infrastructure/backup/image/Dockerfile
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@ -2,4 +2,4 @@ FROM domaindrivenarchitecture/dda-backup:latest
# Prepare Entrypoint Script
ADD resources /tmp
RUN /tmp/install.sh
RUN /tmp/install.bb

40
infrastructure/backup/image/resources/backup.bb Executable file
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@ -0,0 +1,40 @@
#!/usr/bin/env bb
(require '[dda.backup.core :as bc]
'[dda.backup.restic :as rc]
'[dda.backup.postgresql :as pg]
'[dda.backup.backup :as bak])
(def restic-repo {:password-file (bc/env-or-file "RESTIC_PASSWORD_FILE")
:restic-repository (bc/env-or-file "RESTIC_REPOSITORY")})
(def file-config (merge restic-repo {:backup-path "files"
:files ["/var/backups/" "gitea/" "git/repositories/"]}))
(def db-config (merge restic-repo {:backup-path "pg-database"
:pg-host (bc/env-or-file "POSTGRES_SERVICE")
:pg-port (bc/env-or-file "POSTGRES_PORT")
:pg-db (bc/env-or-file "POSTGRES_DB")
:pg-user (bc/env-or-file "POSTGRES_USER")
:pg-password (bc/env-or-file "POSTGRES_PASSWORD")}))
(def dry-run {:dry-run true :debug true})
(defn prepare!
[]
(pg/create-pg-pass! db-config))
(defn restic-repo-init!
[]
(rc/init! file-config)
(rc/init! db-config))
(defn restic-backup!
[]
(bak/backup-file! file-config)
(bak/backup-db! db-config))
(prepare!)
(restic-repo-init!)
(restic-backup!)

19
infrastructure/backup/image/resources/backup.sh
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@ -1,19 +0,0 @@
#!/bin/bash
set -Eexo pipefail
function main() {
file_env AWS_ACCESS_KEY_ID
file_env AWS_SECRET_ACCESS_KEY
file_env RESTIC_DAYS_TO_KEEP 30
file_env RESTIC_MONTHS_TO_KEEP 12
backup-db-dump
backup-fs-from-directory '/var/backups/' 'gitea/' 'git/repositories/'
}
source /usr/local/lib/functions.sh
source /usr/local/lib/pg-functions.sh
source /usr/local/lib/file-functions.sh
main

3
infrastructure/backup/image/resources/bb-backup.edn Normal file
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@ -0,0 +1,3 @@
{:deps {org.clojure/spec.alpha {:mvn/version "0.4.233"}
orchestra/orchestra {:mvn/version "2021.01.01-1"}
org.domaindrivenarchitecture/dda-backup {:local/root "/usr/local/lib/dda-backup"}}}

3
infrastructure/backup/image/resources/bb.edn Normal file
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@ -0,0 +1,3 @@
{:deps {org.clojure/spec.alpha {:mvn/version "0.4.233"}
orchestra/orchestra {:mvn/version "2021.01.01-1"}
org.domaindrivenarchitecture/dda-build {:mvn/version "0.1.1-SNAPSHOT"}}}

15
infrastructure/backup/image/resources/entrypoint-start-and-wait.sh
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@ -1,15 +0,0 @@
#!/bin/bash
set -Eexo pipefail
function main() {
create-pg-pass
while true; do
sleep 1m
done
}
source /usr/local/lib/functions.sh
source /usr/local/lib/pg-functions.sh
main

13
infrastructure/backup/image/resources/entrypoint.sh
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@ -1,13 +0,0 @@
#!/bin/bash
set -Eexo pipefail
function main() {
create-pg-pass
/usr/local/bin/backup.sh
}
source /usr/local/lib/functions.sh
source /usr/local/lib/pg-functions.sh
main

3
infrastructure/backup/image/resources/init.bb Executable file
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@ -0,0 +1,3 @@
#!/usr/bin/env bb
(println "initialized")

16
infrastructure/backup/image/resources/init.sh
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@ -1,16 +0,0 @@
#!/bin/bash
set -Eexo pipefail
function main() {
file_env AWS_ACCESS_KEY_ID
file_env AWS_SECRET_ACCESS_KEY
init-database-repo
init-file-repo
}
source /usr/local/lib/functions.sh
source /usr/local/lib/pg-functions.sh
source /usr/local/lib/file-functions.sh
main

14
infrastructure/backup/image/resources/install.bb Executable file
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@ -0,0 +1,14 @@
#!/usr/bin/env bb
(require
'[dda.image.ubuntu :as ub]
'[dda.image.install :as in])
(ub/upgrade-system!)
(in/install! "bb-backup.edn" :target-name "bb.edn" :mod "0400")
(in/install! "backup.bb")
(in/install! "restore.bb")
(in/install! "list-snapshots.bb")
(in/install! "wait.bb")
(ub/cleanup-container!)

21
infrastructure/backup/image/resources/install.sh
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@ -1,21 +0,0 @@
#!/bin/bash
set -exo pipefail
function main()
{
upgradeSystem
install -m 0700 /tmp/entrypoint.sh /
install -m 0700 /tmp/entrypoint-start-and-wait.sh /
install -m 0700 /tmp/init.sh /usr/local/bin/
install -m 0700 /tmp/backup.sh /usr/local/bin/
install -m 0700 /tmp/restore.sh /usr/local/bin/
install -m 0700 /tmp/restic-snapshots.sh /usr/local/bin/
cleanupDocker
} > /dev/null
source /tmp/install_functions_debian.sh
DEBIAN_FRONTEND=noninteractive DEBCONF_NOWARNINGS=yes main

14
infrastructure/backup/image/resources/list-snapshots.bb Executable file
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@ -0,0 +1,14 @@
#!/usr/bin/env bb
(require '[dda.backup.core :as bc]
'[dda.backup.restic :as rc])
(def restic-repo {:password-file (bc/env-or-file "RESTIC_PASSWORD_FILE")
:restic-repository (bc/env-or-file "RESTIC_REPOSITORY")})
(defn list-snapshots!
[]
(rc/list-snapshots! file-config)
(rc/list-snapshots! db-config))
(list-snapshots!)

16
infrastructure/backup/image/resources/restic-snapshots.sh
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@ -1,16 +0,0 @@
#!/bin/bash
set -exo pipefail
function main() {
file_env AWS_ACCESS_KEY_ID
file_env AWS_SECRET_ACCESS_KEY
restic -r ${RESTIC_REPOSITORY}/files snapshots
restic -r ${RESTIC_REPOSITORY}/pg-database snapshots
}
source /usr/local/lib/functions.sh
source /usr/local/lib/file-functions.sh
main

42
infrastructure/backup/image/resources/restore.bb Executable file
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@ -0,0 +1,42 @@
#!/usr/bin/env bb
(require '[babashka.tasks :as tasks]
'[dda.backup.core :as bc]
'[dda.backup.postgresql :as pg]
'[dda.backup.restore :as rs])
(def restic-repo {:password-file (bc/env-or-file "RESTIC_PASSWORD_FILE")
:restic-repository (bc/env-or-file "RESTIC_REPOSITORY")})
(def file-config (merge restic-repo {:backup-path "files"
:restore-target-directory "/var/backups/restore"
:snapshot-id "latest"}))
(def db-config (merge restic-repo {:backup-path "pg-database"
:pg-host (bc/env-or-file "POSTGRES_SERVICE")
:pg-port (bc/env-or-file "POSTGRES_PORT")
:pg-db (bc/env-or-file "POSTGRES_DB")
:pg-user (bc/env-or-file "POSTGRES_USER")
:pg-password (bc/env-or-file "POSTGRES_PASSWORD")
:snapshot-id "latest"}))
(def dry-run {:dry-run true :debug true})
(defn prepare!
[]
(pg/create-pg-pass! db-config))
(defn restic-restore!
[]
(rs/restore-file! file-config)
(tasks/sh "bash" "-c" "rm -rf /var/backups/gitea/*")
(tasks/sh "bash" "-c" "rm -rf /var/backups/git/repositories/*")
(tasks/sh "mv" "/var/backups/restore/gitea" "/var/backups/")
(tasks/sh "mv" "/var/backups/restore/git/repositories" "/var/backups/git/")
(tasks/sh "chown" "-R" "1000:1000" "/var/backups")
(pg/drop-create-db! db-config)
(rs/restore-db! db-config))
(prepare!)
(restic-restore!)

39
infrastructure/backup/image/resources/restore.sh
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@ -1,39 +0,0 @@
#!/bin/bash
set -Eexo pipefail
function main() {
local db_snapshot_id="${1:-latest}"
local file_snapshot_id="${2:-latest}"
file_env AWS_ACCESS_KEY_ID
file_env AWS_SECRET_ACCESS_KEY
file_env POSTGRES_DB
file_env POSTGRES_PASSWORD
file_env POSTGRES_USER
# Restore latest snapshot into /var/backups/restore
restore-directory '/var/backups/restore' ${file_snapshot_id}
rm -rf /var/backups/gitea/*
rm -rf /var/backups/git/repositories/*
mv /var/backups/restore/gitea /var/backups/
mv /var/backups/restore/git/repositories /var/backups/git/
# adjust file permissions for the git user
chown -R 1000:1000 /var/backups
# TODO: Regenerate Git Hooks? Do we need this?
#/usr/local/bin/gitea -c '/data/gitea/conf/app.ini' admin regenerate hooks
# Restore db
drop-create-db
restore-db ${db_snapshot_id}
}
source /usr/local/lib/functions.sh
source /usr/local/lib/pg-functions.sh
source /usr/local/lib/file-functions.sh
main "$@"

27
infrastructure/backup/image/resources/wait.bb Executable file
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@ -0,0 +1,27 @@
#!/usr/bin/env bb
(require
'[dda.backup.core :as bc]
'[dda.backup.postgresql :as pg])
(def restic-repo {:password-file (bc/env-or-file "RESTIC_PASSWORD_FILE")
:restic-repository (bc/env-or-file "RESTIC_REPOSITORY")})
(def db-config (merge restic-repo {:backup-path "pg-database"
:pg-host (bc/env-or-file "POSTGRES_SERVICE")
:pg-port (bc/env-or-file "POSTGRES_PORT")
:pg-db (bc/env-or-file "POSTGRES_DB")
:pg-user (bc/env-or-file "POSTGRES_USER")
:pg-password (bc/env-or-file "POSTGRES_PASSWORD")}))
(defn prepare!
[]
(pg/create-pg-pass! db-config))
(defn wait! []
(while true
(Thread/sleep 1000)))
(prepare!)
(wait!)

2
src/main/resources/backup/backup-restore-deployment.yaml
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@ -21,7 +21,7 @@ spec:
- image: domaindrivenarchitecture/c4k-forgejo-backup
name: backup-app
imagePullPolicy: IfNotPresent
command: ["/entrypoint-start-and-wait.sh"]
command: ["wait.bb"]
env:
- name: POSTGRES_USER
valueFrom:

2
src/main/resources/backup/cron.yaml
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@ -17,7 +17,7 @@ spec:
- name: backup-app
image: domaindrivenarchitecture/c4k-forgejo-backup
imagePullPolicy: IfNotPresent
command: ["/entrypoint.sh"]
command: ["backup.bb"]
env:
- name: POSTGRES_USER
valueFrom: