kubespray/roles/vault/templates/rkt.service.j2

[Unit]
Description=hashicorp vault on rkt
Documentation=https://github.com/hashicorp/vault
Wants=network.target

[Service]
User=root
Restart=on-failure
RestartSec=10s
TimeoutStartSec=5
LimitNOFILE=40000
# Container has the following internal mount points:
#   /vault/file/    # File backend storage location
#   /vault/logs/    # Log files
ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/run/vault.uuid

ExecStart=/usr/bin/rkt run \
        --insecure-options=image \
        --volume hosts,kind=host,source=/etc/hosts,readOnly=true \
        --mount volume=hosts,target=/etc/hosts \
        --volume=volume-vault-file,kind=host,source=/var/lib/vault \
        --volume=volume-vault-logs,kind=host,source={{ vault_log_dir }} \
        --volume=vault-cert-dir,kind=host,source={{ vault_cert_dir }} \
        --mount=volume=vault-cert-dir,target={{ vault_cert_dir }} \
        --volume=vault-conf-dir,kind=host,source={{ vault_config_dir }} \
        --mount=volume=vault-conf-dir,target={{ vault_config_dir }} \
        --volume=vault-secrets-dir,kind=host,source={{ vault_secrets_dir }} \
        --mount=volume=vault-secrets-dir,target={{ vault_secrets_dir }} \
        --volume=vault-roles-dir,kind=host,source={{ vault_roles_dir }} \
        --mount=volume=vault-roles-dir,target={{ vault_roles_dir }} \
        --volume=etcd-cert-dir,kind=host,source={{ etcd_cert_dir }} \
        --mount=volume=etcd-cert-dir,target={{ etcd_cert_dir }} \
        docker://{{ vault_image_repo }}:{{ vault_image_tag }} \
        --uuid-file-save=/var/run/vault.uuid \
        --name={{ vault_container_name }} \
        --net=host \
        --caps-retain=CAP_IPC_LOCK \
        --exec vault -- \
                server \
                --config={{ vault_config_dir }}/config.json

ExecStop=-/usr/bin/rkt stop --uuid-file=/var/run/vault.uuid

[Install]
WantedBy=multi-user.target