220 lines
3.8 KiB
HCL
220 lines
3.8 KiB
HCL
job "mariadb" {
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datacenters = ["dc1"]
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region = "global"
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group "server" {
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network {
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mode = "bridge"
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}
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volume "data" {
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source = "mariadb-data"
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type = "csi"
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access_mode = "single-node-writer"
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attachment_mode = "file-system"
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per_alloc = true
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}
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service {
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name = "mariadb"
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port = 3306
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connect {
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sidecar_service {
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disable_default_tcp_check = true
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}
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sidecar_task {
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config {
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args = [
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"-c",
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"${NOMAD_SECRETS_DIR}/envoy_bootstrap.json",
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"-l",
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"${meta.connect.log_level}",
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"--concurrency",
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"${meta.connect.proxy_concurrency}",
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"--disable-hot-restart"
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]
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}
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resources {
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cpu = 50
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memory = 64
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}
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}
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}
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check {
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name = "alive"
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type = "script"
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task = "mariadb"
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command = "mysqladmin"
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args = [
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"ping"
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]
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timeout = "10s"
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interval = "5s"
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}
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tags = [
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]
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}
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# Run mysql_upgrade
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task "upgrade" {
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driver = "docker"
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lifecycle {
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hook = "poststart"
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}
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config {
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image = "danielberteaud/mariadb:24.3-1"
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pids_limit = 100
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command = "/local/mysql_upgrade.sh"
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}
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vault {
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policies = ["mariadb"]
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env = false
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disable_file = true
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change_mode = "noop"
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}
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template {
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data = <<_EOT
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[client]
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user = root
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host = 127.0.0.1
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password = {{ with secret "kv/service/mariadb" }}{{ .Data.data.root_pwd }}{{ end }}
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_EOT
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destination = "secrets/.my.cnf"
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uid = 100100
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gid = 100101
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perms = 640
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}
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template {
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data = <<_EOT
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#!/bin/sh
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set -euo pipefail
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HOME=/secrets
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COUNT=0
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while true; do
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if mysqladmin ping; then
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echo "MariaDB is ready, running mysql_upgrade"
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mysql_upgrade
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exit 0
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fi
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echo "MariaDB not ready yet, waiting a bit more"
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COUNT=$((COUNT+1))
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sleep 1
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done
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_EOT
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destination = "local/mysql_upgrade.sh"
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perms = 755
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}
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volume_mount {
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volume = "data"
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destination = "/data"
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}
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resources {
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cpu = 10
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memory = 32
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memory_max = 64
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}
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}
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task "mariadb" {
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driver = "docker"
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leader = true
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kill_timeout = "5m"
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config {
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image = "danielberteaud/mariadb:24.3-1"
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volumes = [
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"secrets/:/etc/my.cnf.d",
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"secrets/my.conf:/var/lib/mysql/.my.cnf:ro",
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]
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pids_limit = 300
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#readonly_rootfs = true
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}
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vault {
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policies = ["mariadb"]
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env = false
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disable_file = true
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change_mode = "noop"
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}
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env {
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MYSQL_CONF_11_bind-address = "127.0.0.1"
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LANG = "fr_FR.utf8"
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TZ = "Europe/Paris"
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}
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template {
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data = <<_EOT
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{{ with secret "kv/service/mariadb" }}
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MYSQL_ROOT_PASSWORD={{ .Data.data.root_pwd }}
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{{ end }}
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_EOT
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destination = "secrets/mariadb.env"
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uid = 100000
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gid = 100000
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perms = 400
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env = true
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}
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template {
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data = <<_EOT
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[client]
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user = root
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password = {{ with secret "kv/service/mariadb" }}{{ .Data.data.root_pwd }}{{ end }}
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_EOT
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destination = "secrets/my.conf"
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uid = 100100
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gid = 100101
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perms = 640
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}
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volume_mount {
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volume = "data"
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destination = "/data"
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}
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resources {
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cpu = 1000
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memory = 512
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}
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}
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}
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}
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