129 lines
2.2 KiB
HCL
129 lines
2.2 KiB
HCL
job "postgres-server" {
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datacenters = ["dc1"]
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type = "service"
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priority = 80
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group "postgres-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 = 5432
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}
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port "tls" {}
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}
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volume "postgres-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 = "postgres-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 = "postgres-tls"
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provider = "nomad"
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port = "tls"
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}
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task "postgres-server" {
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driver = "docker"
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config {
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image = "postgres:14"
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ports = ["db"]
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}
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volume_mount {
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volume = "postgres-data"
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destination = "/var/lib/postgresql"
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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/postgres-server" }}
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POSTGRES_USER={{ .superuser }}
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POSTGRES_PASSWORD={{ .superuser_pass }}
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{{ end }}
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EOH
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destination = "secrets/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 = 256
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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 = "alpine:3.17"
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ports = ["tls"]
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args = ["/bin/sh", "${NOMAD_TASK_DIR}/start.sh"]
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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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set -e
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apk add stunnel
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exec stunnel ${NOMAD_TASK_DIR}/stunnel.conf
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EOF
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destination = "${NOMAD_TASK_DIR}/start.sh"
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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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[postgres_server]
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accept = {{ env "NOMAD_PORT_tls" }}
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connect = 127.0.0.1:5432
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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 = "${NOMAD_TASK_DIR}/stunnel.conf"
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}
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template {
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data = <<EOF
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{{ with nomadVar "nomad/jobs/postgres-server/postgres-server/stunnel" -}}
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{{ .allowed_psks }}
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{{- end }}
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EOF
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destination = "${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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