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refactor to babashka driven backup

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This commit is contained in:
Michael Jerger 2024-12-30 14:21:27 +01:00
parent 67ec0f58eb
commit 03b0b85247
12 changed files with 62 additions and 109 deletions

2
infrastructure/backup/image/Dockerfile
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@ -1,4 +1,4 @@
FROM domaindrivenarchitecture/dda-backup:latest
FROM domaindrivenarchitecture/dda-backup:5.1.0
# Prepare Entrypoint Script
ADD resources /tmp

19
infrastructure/backup/image/resources/entrypoint-start-and-wait.sh
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@ -1,19 +0,0 @@
#!/bin/bash
set -exo pipefail
function main() {
file_env POSTGRES_DB
file_env POSTGRES_PASSWORD
file_env POSTGRES_USER
create-pg-pass
while true; do
sleep 1m
done
}
source /usr/local/lib/functions.sh
source /usr/local/lib/pg-functions.sh
main

17
infrastructure/backup/image/resources/entrypoint.sh
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@ -1,17 +0,0 @@
#!/bin/bash
set -Eexo pipefail
function main() {
file_env POSTGRES_DB
file_env POSTGRES_PASSWORD
file_env POSTGRES_USER
create-pg-pass
/usr/local/bin/backup.sh
}
source /usr/local/lib/functions.sh
source /usr/local/lib/pg-functions.sh
main

10
infrastructure/backup/image/resources/install.bb
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@ -5,19 +5,15 @@
'[dda.image.install :as in])
(ub/upgrade-system!)
(in/install! "entrypoint.sh")
(in/install! "entrypoint-start-and-wait.sh")
(in/install! "bb-backup.edn" :target-name "bb.edn" :mod "0440")
(in/install! "config.clj" :mod "0440")
(in/install! "init.bb")
(in/install! "backup.bb")
(in/install! "restore.sh")
(in/install! "restore.bb")
(in/install! "list-snapshots.bb")
(in/install! "start-maintenance.sh")
(in/install! "end-maintenance.sh")
#(in/install! "restore.bb")
#(in/install! "wait.bb")
(in/install! "restore.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() {
{
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/list-snapshots.sh /usr/local/bin/
install -m 0700 /tmp/start-maintenance.sh /usr/local/bin/
install -m 0700 /tmp/end-maintenance.sh /usr/local/bin/
cleanupDocker
} > /dev/null
}
source /tmp/install_functions_debian.sh
main

5
infrastructure/backup/image/resources/list-snapshots.bb
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@ -1,15 +1,12 @@
#!/usr/bin/env bb
(require
'[babashka.fs :as fs])
(println (-> "/usr/local/bin/config.clj" fs/file load-file))
(-> "/usr/local/bin/config.clj" fs/file load-file)
(require
'[dda.backup.core :as bc]
'[dda.backup.restic :as rc]
'[config.clj :as cf])
'[config :as cf])
(defn prepare!
[]

29
infrastructure/backup/image/resources/restore.bb Executable file
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@ -0,0 +1,29 @@
#!/usr/bin/env bb
(require
'[babashka.fs :as fs])
(-> "/usr/local/bin/config.clj" fs/file load-file)
(require
'[babashka.tasks :as t]
'[dda.backup.core :as bc]
'[dda.backup.postgresql :as pg]
'[dda.backup.restore :as rs]
'[config :as cf])
(defn prepare!
[]
(bc/create-aws-credentials! cf/aws-config)
(pg/create-pg-pass! cf/db-config))
(defn restic-restore!
[]
(pg/drop-create-db! cf/db-config)
(rs/restore-db-roles! cf/db-role-config)
(rs/restore-db! cf/db-config)
(rs/restore-file! cf/file-config)
)
(t/shell "start-maintenance.sh")
(prepare!)
(restic-restore!)
(t/shell "end-maintenance.sh")

33
infrastructure/backup/image/resources/restore.sh
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@ -1,33 +0,0 @@
#!/bin/bash
set -Eexo pipefail
function main() {
local role_snapshot_id="${1:-latest}"
local db_snapshot_id="${2:-latest}"
local file_snapshot_id="${3:-latest}"
start-maintenance.sh
file_env AWS_ACCESS_KEY_ID
file_env AWS_SECRET_ACCESS_KEY
file_env POSTGRES_DB
file_env POSTGRES_PASSWORD
file_env POSTGRES_USER
drop-create-db
restore-roles ${role_snapshot_id}
restore-db ${db_snapshot_id}
restore-directory '/var/backups/' ${file_snapshot_id}
end-maintenance.sh
}
source /usr/local/lib/functions.sh
source /usr/local/lib/pg-functions.sh
source /usr/local/lib/file-functions.sh
main "$@"

21
infrastructure/backup/image/resources/wait.bb Executable file
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@ -0,0 +1,21 @@
#!/usr/bin/env bb
(require
'[babashka.fs :as fs])
(-> "/usr/local/bin/config.clj" fs/file load-file)
(require
'[dda.backup.core :as bc]
'[dda.backup.postgresql :as pg]
'[config :as cf])
(defn prepare!
[]
(bc/create-aws-credentials! cf/aws-config)
(pg/create-pg-pass! cf/db-config))
(defn wait! []
(while true
(Thread/sleep 1000)))
(prepare!)
(wait!)

10
infrastructure/backup/image/resources2/test.bb
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@ -22,8 +22,8 @@
(defn restic-repo-init!
[]
(rc/init! cf/file-config)
(rc/init! (merge cf/db-config cf/dry-run))
(rc/init! (merge cf/db-role-config cf/dry-run)))
(rc/init! (merge cf/db-config))
(rc/init! (merge cf/db-role-config)))
(defn restic-backup!
[]
@ -37,12 +37,12 @@
(rc/list-snapshots! (merge cf/db-role-config cf/dry-run))
(rc/list-snapshots! (merge cf/db-config cf/dry-run)))
(defn restic-restore!
[]
(rs/restore-file! (merge {:debug true} cf/file-restore-config))
(println "huhu")
(rs/restore-file! (merge cf/file-restore-config {:debug true}))
(pg/drop-create-db! (merge cf/db-config cf/dry-run))
;(rs/restore-db-roles! (merge cf/db-role-config cf/dry-run))
(rs/restore-db-roles! (merge cf/db-role-config cf/dry-run))
(rs/restore-db! (merge cf/db-config cf/dry-run)))
(prepare!)

2
src/main/resources/backup/backup-restore-deployment.yaml
View file

@ -21,7 +21,7 @@ spec:
- name: backup-app
image: domaindrivenarchitecture/c4k-cloud-backup
imagePullPolicy: IfNotPresent
command: ["/entrypoint-start-and-wait.sh"]
command: ["wait.bb"]
env:
- name: POSTGRES_USER
valueFrom:

2
src/main/resources/backup/cron.yaml
View file

@ -17,7 +17,7 @@ spec:
- name: backup-app
image: domaindrivenarchitecture/c4k-cloud-backup
imagePullPolicy: IfNotPresent
command: ["/entrypoint.sh"]
command: ["backup.bb"]
env:
- name: POSTGRES_USER
valueFrom: