asgard/k0s.md

@@ -1,13 +0,0 @@
-# [asgard] K0S
-
-## Installation
-
-`curl -sSLf https://get.k0s.sh | sudo K0S_VERSION=v1.29.4+k0s.0 sh`
-
-`sudo mkdir /etc/k0s`
-
-`sudo k0s config create | sudo tee /etc/k0s/k0s.yml`
-
-`sudo k0s install controller --data-dir /data/k0s --single -c /etc/k0s/k0s.yml`
-
-`sudo k0s start`

asgard/storage.md

@@ -1,43 +0,0 @@
-# [asgard] Stockage
-
-## Schéma de partitionnement cible
-- **vda** (disque système cloud-init) 10G
-    - vda14 (BIOS boot)
-    - vda15 (EFI)
-    - vda1 (partition racine /)
-
-- **vdb** (disque secondaire LVM) 5G
-
-### Schéma de partitionnement LVM
-- **data** (LVM volume group) : **vdb**
-    - **k0s** (LVM logical volume) : 5G
-
-## Initialisation LVM pour le disque secondaire
-Création du *physical volume* **vdb**
-
-`sudo pvcreate /dev/vdb`
-
-Création du *volume groupe* **data**
-
-`sudo vgcreate data /dev/vdb`
-
-Création du *logical volume* **k0s**
-
-`sudo lvcreate -l+100%FREE -n k0s data`
-
-### Formatage et montage des volumes de données
-Formatage du volume en EXT4
-
-`sudo mkfs.ext4 /dev/data/k0s`
-
-Création des répertoires `/data/k0s`
-
-`sudo mkdir -p /data/k0s`
-
-Montage des volumes. Via `/etc/fstab`
-
-```
-/dev/data/k0s /data/k0s ext4 rw,discard,errors=remount-ro 0 1
-```
-
-`sudo mount /data/k0s`

midgard/backup/install

@@ -1,10 +0,0 @@
-#!/bin/sh
-
-set -e
-
-BASEDIR=$(dirname "$0")
-
-install -o root -g root -m 755 "$BASEDIR/mkpsqlbackup" /usr/local/bin/mkpsqlbackup
-install -o root -g root -m 644 "$BASEDIR/mkpsqlbackup.conf" /etc/mkpsqlbackup.conf
-install -o root -g root -m 644 "$BASEDIR/mkpsqlbackup.service" /etc/systemd/system/mkpsqlbackup.service
-install -o root -g root -m 644 "$BASEDIR/mkpsqlbackup.timer" /etc/systemd/system/mkpsqlbackup.timer

midgard/backup/mkpsqlbackup

@@ -1,35 +0,0 @@
-#!/bin/sh
-
-set -e
-
-# Default configuration
-DATABASES=''
-BACKUP_DIR=/data/backup/postgresql
-RETENTION_DAYS=7
-
-if ! source /etc/mkpsqlbackup.conf ; then
-	echo '[MKPSQLBACKUP] : Unable to load configuration file' >&2
-	exit 1
-fi
-
-if [ "$(id -un)" != 'postgres' ] ; then
-	echo '[MKPSQLBACKUP] : This script must be run as postgres user' >&2
-	exit 2
-fi
-
-FINAL_BACKUP_DIR="$BACKUP_DIR/-$(date '+%Y-%m-%d')"
-echo "[MKPSQLBACKUP] : Creating backup directory $FINAL_BACKUP_DIR"
-if ! mkdir -p "$FINAL_BACKUP_DIR" ; then
-	echo "[MKPSQLBACKUP] : Unable to create backup directory $FINAL_BACKUP_DIR"
-	exit 3
-fi
-
-for db in DATABASES ; do
-	echo "[MKPSQLBACKUP] : Backup of $db"
-	if ! pg_dump -Fc "$db" -f "$FINAL_BACKUP_DIR/$db" ; then
-		echo "[MKPSQLBACKUP] : Unable to backup database $db" >&2
-	fi
-done
-
-echo '[MKPSQLBACKUP] : Purging old backups'
-find "$BACKUP_DIR" -maxdepth 1 mindepth 1 -mtime +"$RETENTION_DAYS" -exec rm -rf '{}' ';'

midgard/backup/mkpsqlbackup.conf

@@ -1,3 +0,0 @@
-DATABASES=''
-BACKUP_DIR=/data/backup/postgresql
-RETENTION_DAYS=7

midgard/backup/mkpsqlbackup.service

@@ -1,5 +0,0 @@
-[Unit]
-Description=Performing PostgreSQL database backups
-
-[Service]
-ExecStart=/usr/local/bin/mkpsqlbackup

midgard/backup/mkpsqlbackup.timer

@@ -1,10 +0,0 @@
-[Unit]
-Description=Performing PostgreSQL database backups every days at 3:00am
-
-[Timer]
-# Run every days at 3:00am
-OnCalendar=*-*-* 3:00:00
-Persistent=true
-
-[Install]
-WantedBy=timers.target

midgard/postgresql.md

@@ -1,21 +0,0 @@
-# [midgard] PostgreSQL
-
-## Installation
-
-`sudo curl -o /etc/apt/trusted.gpg.d/pgdg.asc https://www.postgresql.org/media/keys/ACCC4CF8.asc`
-
-`echo "deb [signed-by=/etc/apt/trusted.gpg.d/pgdg.asc] https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" | sudo tee /etc/apt/sources.list.d/pgdg.list`
-
-`sudo apt update`
-
-`sudo apt install postgresql-16`
-
-## Configuration
-
-`sudo chown postgres:postgres /data/pgdata /data/pglog`
-
-`sudo pg_dropcluster --stop 16 main`
-
-`sudo pg_createcluster -d /data/pgdata/16/midgard -l /data/pglog/postgresql-16-midgard.log 16 midgard`
-
-`sudo pg_ctlcluster start 16 midgard`

midgard/storage.md

@@ -6,13 +6,12 @@
     - vda15 (EFI)
     - vda1 (partition racine /)
 
-- **vdb** (disque secondaire LVM) 6G
+- **vdb** (disque secondaire LVM) 5G
 
 ### Schéma de partitionnement LVM
 - **data** (LVM volume group) : **vdb**
     - **pgdata** (LVM logical volume) : 4G
     - **pglog** (LVM logical volume) : 1G
-    - **backup** (LVM logical volume) : 1G
 
 
 ## Initialisation LVM pour le disque secondaire
@@ -24,13 +23,11 @@ Création du *volume groupe* **data**
 
 `sudo vgcreate data /dev/vdb`
 
-Création des *logical volumes* **pgdata**, **pglog** et **backup**
+Création des *logical volumes* **pgdata** et **pglog**
 
 `sudo lvcreate -L 4G -n pgdata data`
 
-`sudo lvcreate -L 1G -n pglog data`
-
-`sudo lvcreate -l+100%FREE -n backup data`
+`sudo lvcreate -l+100%FREE -n pglog data`
 
 ### Formatage et montage des volumes de données
 Formatage les deux volumes en EXT4
@@ -39,22 +36,17 @@ Formatage les deux volumes en EXT4
 
 `sudo mkfs.ext4 /dev/data/pgdata`
 
-`sudo mkfs.ext4 /dev/data/backup`
+Création des répertoires `/data/pgdata` et `/data/pglog`
 
-Création des répertoires `/data/pgdata`, `/data/pglog` et `/data/backup`
-
-`sudo mkdir -p /data/pgdata /data/pglog /data/backup`
+`sudo mkdir -p /data/pgdata /data/pglog`
 
 Montage des volumes. Via `/etc/fstab`
 
 ```
-/dev/data/pgdata /data/pgdata ext4 rw,discard,errors=remount-ro 0 1
-/dev/data/pglog /data/pglog ext4 rw,discard,errors=remount-ro 0 1
-/dev/data/backup /data/backup ext4 rw,discard,errors=remount-ro 0 1
+/dev/data/pgdata /data/pgdata ext4 rw,discard,errors=remount-ro,x-systemd.growfs 0 1
+/dev/data/pglog /data/pglog ext4 rw,discard,errors=remount-ro,x-systemd.growfs 0 1
 ```
 
 `sudo mount /data/pgdata`
 
 `sudo mount /data/pglog`
-
-`sudo mount /data/backup`