nomad

commit d674b82cd701952b3af448ebcf0805e020e98aaa
parent e729dc82e30c2c25e270f815de2060db255157dd
Author: Andreas Gruhler <andreas.gruhler@adfinis.com>
Date:   Fri, 21 Jul 2023 00:24:29 +0200

feat(infra): add docker-pull job

Diffstat:
A
hcl/infra/registry/docker-pull.nomad
 | 
38
++++++++++++++++++++++++++++++++++++++
A
hcl/infra/registry/templates/pull.sh.tmpl
 | 
5
+++++

2 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/hcl/infra/registry/docker-pull.nomad b/hcl/infra/registry/docker-pull.nomad
@@ -0,0 +1,38 @@
+# Create a kv entry registry/images in Consul with the following YAML config:
+#  ---
+#  - image1:latest
+#  - image2:v2
+
+job "docker-pull" {
+  datacenters = ["dc1"]
+  type = "sysbatch"
+
+  periodic {
+    cron = "@daily"
+  }
+
+  group "pull" {
+    count = 1
+
+    task "docker" {
+      driver = "raw_exec"
+
+      template {
+        destination = "${NOMAD_TASK_DIR}/pull.sh"
+        data = file("./templates/pull.sh.tmpl")
+        perms = 755
+      }
+
+      config {
+        command = "/usr/bin/sh"
+        args = ["-c", "local/pull.sh"]
+      }
+
+      resources {
+        memory = 64
+        memory_max = 256
+        cpu    = 300
+      }
+    }
+  }
+}
diff --git a/hcl/infra/registry/templates/pull.sh.tmpl b/hcl/infra/registry/templates/pull.sh.tmpl
@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+# Pull a set of images
+{{ range $k, $v := key "registry/images" | parseYAML }}
+podman pull {{ $v }}
+{{- end }}