second commit

2024-02-21 23:32:34 +04:00
parent 9a4551ca3a
commit 7cdc45397d
82 changed files with 7172 additions and 6 deletions
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+function check() {
+    PREFIX="recipe:mariadb:check"
+    dpkg -l mariadb-client | grep -q ^ii || return 9
+    container_running "$CONTAINER" || return 10
+    cat <<EOF | lxc_exec "$CONTAINER" || return 20
+        set -Eeuo pipefail
+        systemctl is-active mariadb.service &>/dev/null
+        ss -tlnp | grep 0.0.0.0:3306 | grep -q maria
+
+        test -f /etc/default/automysqlbackup
+        grep -q BACKUPDIR=\"/mnt/BACKUP/mariadb\" /etc/default/automysqlbackup
+EOF
+    echo "container <$CONTAINER> approved successfully!"
+    return 0
+}
+
+function build_device_backup() {
+    PREFIX="recipe:mariadb:backup"
+    if ! (lxc config device list "$CONTAINER" | grep -q BACKUP); then
+        local backup_dir="$HOME/LXD/BACKUP/databases-$CONTAINER"
+        mkdir -p "$backup_dir"
+        lxc config device add "$CONTAINER" BACKUP disk source=$backup_dir path=mnt/BACKUP
+    fi
+}
+
+function install() {
+    sudo_required
+    PREFIX="recipe:mariadb:install"
+    : $PREFIX
+
+    sudo /opt/debian-bash/tools/idem_apt_install mariadb-client
+    echowarn "initializing ..."
+    launch_container "$CONTAINER"
+    build_device_backup
+    echowarn "executing various commands onto container <$CONTAINER>, please be patient ..."
+    lxc exec "$CONTAINER" -- bash <<EOF
+        set -Eeuo pipefail
+        cloud-init status --wait >/dev/null
+        . /opt/debian-bash/lib/functions.sh
+        apt update && apt dist-upgrade -y
+        /opt/debian-bash/tools/idem_apt_install mariadb-server automysqlbackup
+        echo "change bind-adress"
+        /opt/debian-bash/tools/append_or_replace "^bind-address.*$" "bind-address = 0.0.0.0" /etc/mysql/mariadb.conf.d/50-server.cnf
+        systemctl restart mariadb.service
+
+        function systemctl-exists() ([ \$(systemctl list-unit-files "\${1}*" | wc -l) -gt 3 ])
+        systemctl-exists exim4.service && systemctl stop exim4.service && systemctl disable exim4.service
+        /opt/debian-bash/tools/append_or_replace "^BACKUPDIR=.*$" "BACKUPDIR=\"/mnt/BACKUP/mariadb\"" /etc/default/automysqlbackup
+        exit 0
+EOF
+    echo DONE
+}
+
+# MAIN
+. "$MIAOU_BASEDIR/lib/init.sh"
+
+arg1_required "$@"
+readonly CONTAINER="$1"
+
+check || (
+    install
+    check
+)