more examples, clearer names

README.md

@@ -51,3 +51,7 @@ hcloud_location = "nbg1"
 ```
 
 ## [HCL to Nix](https://gist.github.com/KiaraGrouwstra/249ede6a7dfc00ea44d85bc6bdbcd875)
+
+# todo
+
+- [add nomad job types](https://github.com/input-output-hk/bitte/blob/master/schemas/nomad/types.cue)

jobs/nix-nixpkgs.nomad.hcl

@@ -0,0 +1,23 @@
+job "nix-nixpkgs-job" {
+  datacenters = ["dc1"]
+  type        = "batch"
+
+  group "nix-nixpkgs-group" {
+    task "nix-nixpkgs-task" {
+      driver = "nix"
+
+      resources {
+        memory = 1000
+        cpu = 3000
+      }
+
+      config {
+        packages = [
+          "github:nixos/nixpkgs/nixos-21.05#bash",
+          "github:nixos/nixpkgs/nixos-21.05#coreutils"
+        ]
+        command = ["/bin/bash", "-c", "sleep 6000"]
+      }
+    }
+  }
+}

jobs/nix2-service.nomad.hcl

@@ -0,0 +1,36 @@
+job "nix2-service-job" {
+  datacenters = ["dc1"]
+  type        = "service"
+
+  group "nix2-service-group" {
+    # This task defines a server that runs a simple python file server on port 8080,
+    # which allows to explore the contents of the filesystem namespace as visible
+    # by processes that run inside the task.
+    # A bunch of utilities are included as well, so that you can exec into the container
+    # and explore what's inside by yourself.
+    task "nix2-service-task-python-serve-http" {
+      driver = "nix2"
+
+      config {
+        packages = [
+          "#python3",
+          "#bash",
+          "#coreutils",
+          "#curl",
+          "#nix",
+          "#git",
+          "#cacert",
+          "#strace",
+          "#gnugrep",
+          "#findutils",
+          "#mount",
+        ]
+        command = "python3"
+        args = [ "-m", "http.server", "8080" ]
+      }
+      env = {
+        SSL_CERT_FILE = "/etc/ssl/certs/ca-bundle.crt"
+      }
+    }
+  }
+}

jobs/nixos.nomad.hcl

@@ -0,0 +1,17 @@
+job "nixos-job" {
+  group "nixos-group" {
+    network {
+      port "my-http-port" { to = 80 }
+    }
+
+    task "nixos-task" {
+      driver = "podman"
+      config {
+        image = "docker.io/nixos/nix:2.20.1" # -arm64
+        ports = ["my-http-port"]
+        command = "nix-channel"
+        args    = ["--update", "&&", "nix-build", "-A", "pythonFull", "'<nixpkgs>'"]
+      }
+    }
+  }
+}

jobs/podman.nomad.hcl

@@ -0,0 +1,15 @@
+job "podman-job" {
+  group "podman-group" {
+    network {
+      port "redis" { to = 6379 }
+    }
+
+    task "podman-task" {
+      driver = "podman"
+      config {
+        image = "docker.io/library/redis:7"
+        ports = ["redis"]
+      }
+    }
+  }
+}

jobs/singularity.nomad.hcl

@@ -0,0 +1,18 @@
+job "singularity-job" {
+  datacenters = ["dc1"]
+  type        = "batch"
+
+  group "singularity-group" {
+    task "singularity-task" {
+      driver = "singularity"
+
+      config {
+        # this example run an image from sylabs container library with the
+        # canonical example of lolcow
+        image = "library://sylabsed/examples/lolcow:latest"
+        # command can be run, exec or test
+        command = "run"
+      }
+    }
+  }
+}

jobs/webapp.nomad.hcl

@@ -0,0 +1,38 @@
+job "docker-job" {
+  datacenters = ["dc1"]
+
+  group "docker-group" {
+    count = 3
+    network {
+      port "http" {
+        to = -1
+      }
+    }
+
+    service {
+      name = "docker-service"
+      port = "http"
+
+      check {
+        type     = "http"
+        path     = "/"
+        interval = "2s"
+        timeout  = "2s"
+      }
+    }
+
+    task "docker-task" {
+      env {
+        PORT    = "${var.NOMAD_PORT_http}"
+        NODE_IP = "${var.NOMAD_IP_http}"
+      }
+
+      driver = "docker"
+
+      config {
+        image = "hashicorp/demo-webapp-lb-guide"
+        ports = ["http"]
+      }
+    }
+  }
+}

jobs/wordpress.nomad.hcl

@@ -0,0 +1,60 @@
+# https://github.com/tdsacilowski/hashi-demo/blob/master/shared/nomad/jobs/wordpress.hcl
+job "wordpress" {
+
+  update {
+    stagger = "10s"
+    max_parallel = 1
+  }
+
+  group "wordpress" {
+
+    restart {
+      interval = "5m"
+      attempts = 10
+      delay    = "25s"
+      mode     = "delay"
+    }
+
+    task "wordpress" {
+      driver = "podman"
+
+      config {
+        image = "wordpress"
+        network_mode = "host"
+      }
+
+      env {
+        WORDPRESS_DB_HOST     = "mysql.service.consul:3306"
+        WORDPRESS_DB_PASSWORD = "my-secret-pwd"
+      }
+
+      service {
+        name = "wordpress"
+        tags = ["global"]
+        port = "http"
+
+        check {
+          name     = "wordpress running on port 80"
+          type     = "http"
+          protocol = "http"
+          path     = "/"
+          interval = "10s"
+          timeout  = "2s"
+        }
+      }
+
+      resources {
+        cpu = 500
+        memory = 256
+
+        network {
+          mbits = 10
+
+          port "http" {
+            static = 80
+          }
+        }
+      }
+    }
+  }
+}

nomad.nix

@@ -21,6 +21,16 @@ in
       default = "http://127.0.0.1";
     };
 
+    NOMAD_IP_http = {
+      type = "string";
+      default = "127.0.0.1";
+    };
+
+    NOMAD_PORT_http = {
+      type = "string";
+      default = "4646";
+    };
+
   };
 
   provider.nomad.address = "${lib.tfRef "var.nomad_host"}:4646";