github.com/anth0d/nomad@v0.0.0-20221214183521-ae3a0a2cad06/website/content/docs/commands/tls/cert-create.mdx (about) 1 --- 2 layout: docs 3 page_title: 'Commands: TLS Cert Create' 4 description: | 5 This command creates a Certificate that can be used for Nomad TLS setup. 6 --- 7 8 # Command: nomad tls cert create 9 10 The `tls cert create` command is used to create certificates to be used for 11 [TLS encryption][] for your Nomad cluster. You can then copy these to your 12 servers and clients. This command will not automatically update the 13 configuration of the agents. 14 15 ## Usage 16 17 Usage: `nomad tls cert create [options]` 18 19 #### Command Options 20 21 - `-additional-dnsname=<string>`: Provide an additional dnsname for Subject 22 Alternative Names. `localhost` is always included. This flag may be provided 23 multiple times. 24 25 - `-additional-ipaddress=<string>`: Provide an additional ipaddress for Subject 26 Alternative Names. `127.0.0.1` is always included. This flag may be provided 27 multiple times. 28 29 - `-ca=<string>`: Provide path to the ca. Defaults to `#DOMAIN#-agent-ca.pem`. 30 31 - `-cli`: Generate cli certificate. 32 33 - `-client`: Generate client certificate. 34 35 - `-days=<int>`: Provide number of days the certificate is valid for from now 36 on. Defaults to 1 year. 37 38 - `-dc=<string>`: Provide the datacenter. Matters only for `-server` 39 certificates. Defaults to `dc1`. 40 41 - `-domain=<string>`: Provide the domain. Matters only for `-server` 42 certificates. 43 44 - `-key=<string>`: Provide path to the key. Defaults to 45 `#DOMAIN#-agent-ca-key.pem`. 46 47 - `-node=<string>`: When generating a server cert and this server is set an 48 additional DNS name is included of the form 49 `<node>.server.<datacenter>.<domain>`. 50 51 - `-server`: Generate server certificate. 52 53 ## Examples 54 55 Create a certificate for servers: 56 57 ```shell-session 58 $ nomad tls cert create -server 59 ==> WARNING: Server Certificates grants authority to become a 60 server and access all state in the cluster including root keys 61 and all ACL tokens. Do not distribute them to production hosts 62 that are not server nodes. Store them as securely as CA keys. 63 ==> Using CA file nomad-agent-ca.pem and CA key nomad-agent-ca-key.pem 64 ==> Server Certificate saved to global-server-nomad.pem 65 ==> Server Certificate key saved to global-server-nomad-key.pem 66 ``` 67 68 Create a certificate for clients: 69 70 ```shell-session 71 $ nomad tls cert create -client 72 ==> Using CA file nomad-agent-ca.pem and CA key nomad-agent-ca-key.pem 73 ==> Client Certificate saved to global-client-nomad.pem 74 ==> Client Certificate key saved to global-client-nomad-key.pem 75 ``` 76 77 Create a certificate for the CLI: 78 79 ```shell-session 80 $ nomad tls cert create -cli 81 ==> Using CA file nomad-agent-ca.pem and CA key nomad-agent-ca-key.pem 82 ==> Cli Certificate saved to global-cli-nomad.pem 83 ==> Cli Certificate key saved to global-cli-nomad-key.pem 84 ``` 85 86 [TLS encryption]: https://learn.hashicorp.com/tutorials/nomad/security-enable-tls?in=nomad/transport-security