161 lines
3.8 KiB
HCL
161 lines
3.8 KiB
HCL
[[- $c := merge .mariadb.server . -]]
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job [[ .mariadb.instance | toJSON ]] {
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[[ template "common/job_start.tpl" $c ]]
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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 "mariadb" {
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type = [[ .mariadb.server.volumes.mariadb.type | toJSON ]]
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source = [[ .mariadb.server.volumes.mariadb.source | toJSON ]]
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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.instance ]][[ $c.consul.suffix ]]"
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port = 3306
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[[ template "common/connect.tpl" $c ]]
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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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[[- if $c.traefik.enabled ]]
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tags = [
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"[[ $c.traefik.instance ]].enable=true",
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"[[ $c.traefik.instance ]].tcp.routers.[[ .mariadb.instance ]][[ $c.consul.suffix ]].rule=HostSNI(`*`)",
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"[[ $c.traefik.instance ]].tcp.routers.[[ .mariadb.instance ]][[ $c.consul.suffix ]].entrypoints=[[ join $c.traefik.entrypoints "," ]]",
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"[[ $c.traefik.instance ]].tcp.routers.[[ .mariadb.instance ]][[ $c.consul.suffix ]].middlewares=[[ join $c.traefik.middlewares "," ]]"
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]
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[[- end ]]
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}
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# Run mysql_upgrade
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task "manage" {
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driver = [[ $c.nomad.driver | toJSON ]]
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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 = [[ .mariadb.manage.image | toJSON ]]
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pids_limit = 50
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readonly_rootfs = true
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command = "/local/mysql_upgrade.sh"
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volumes = [
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"secrets/my.cnf:/root/.my.cnf:ro"
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]
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}
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vault {
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policies = ["[[ .mariadb.instance ]][[ .consul.suffix ]]"]
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env = false
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disable_file = 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 "[[ .vault.prefix ]]kv/service/[[ .mariadb.instance ]]" }}{{ .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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[[ template "mariadb/mysql_upgrade.sh.tpl" $c ]]
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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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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 = [[ $c.nomad.driver | toJSON ]]
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leader = true
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kill_timeout = "5m"
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config {
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image = [[ .mariadb.server.image | toJSON ]]
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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.instance ]][[ .consul.suffix ]]"]
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env = false
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disable_file = true
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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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[[ template "common/env.tpl" $c.env ]]
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}
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template {
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data = <<_EOT
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{{ with secret "[[ .vault.prefix ]]kv/service/[[ .mariadb.instance ]]" }}
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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 "[[ .vault.prefix ]]kv/service/[[ .mariadb.instance ]]" }}{{ .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 = "mariadb"
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destination = "/data"
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}
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[[ template "common/resources.tpl" .mariadb.server.resources ]]
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}
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}
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}
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