124 lines
2.1 KiB
HCL
124 lines
2.1 KiB
HCL
job "mysql-server" {
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datacenters = ["dc1"]
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type = "service"
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priority = 80
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update {
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auto_revert = true
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}
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group "mysql-server" {
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count = 1
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restart {
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attempts = 10
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interval = "5m"
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delay = "25s"
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mode = "delay"
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}
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network {
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mode = "bridge"
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port "db" {
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static = 3306
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}
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port "tls" {}
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}
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volume "mysql-data" {
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type = "host"
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read_only = false
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source = "mysql-data"
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}
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service {
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name = "mysql-server"
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provider = "nomad"
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port = "db"
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}
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service {
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name = "mysql-tls"
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provider = "nomad"
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port = "tls"
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}
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task "mysql-server" {
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driver = "docker"
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config {
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image = "mariadb:10"
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ports = ["db"]
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args = ["--innodb-buffer-pool-size=1G"]
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}
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volume_mount {
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volume = "mysql-data"
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destination = "/var/lib/mysql"
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read_only = false
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}
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env = {
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# Allow connections from any host
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"MYSQL_ROOT_HOST" = "%"
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}
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template {
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data = <<EOH
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{{ with nomadVar "nomad/jobs/mysql-server" }}
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MYSQL_ROOT_PASSWORD={{ .mysql_root_password }}
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{{ end }}
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EOH
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destination = "${NOMAD_SECRETS_DIR}/db.env"
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env = true
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}
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resources {
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cpu = 300
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memory = 1536
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}
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}
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task "stunnel" {
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driver = "docker"
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config {
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image = "iamthefij/stunnel:1.0.0"
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args = ["${NOMAD_TASK_DIR}/stunnel.conf"]
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ports = ["tls"]
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}
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resources {
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cpu = 100
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memory = 100
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}
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template {
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data = <<EOF
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syslog = no
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foreground = yes
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delay = yes
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[mysql_server]
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accept = {{ env "NOMAD_PORT_tls" }}
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connect = 127.0.0.1:3306
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ciphers = PSK
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PSKsecrets = {{ env "NOMAD_SECRETS_DIR" }}/stunnel_psk.txt
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EOF
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destination = "${NOMAD_TASK_DIR}/stunnel.conf"
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}
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template {
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data = <<EOF
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{{ range nomadVarList "secrets/mysql/allowed_psks" -}}
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{{ with nomadVar .Path }}{{ .psk }}{{ end }}
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{{ end -}}
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EOF
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destination = "${NOMAD_SECRETS_DIR}/stunnel_psk.txt"
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}
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}
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}
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}
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