[AWS] Faster cloud-init for disabling unattended-upgrade (#1954)

* faster cloud-init * use write files instead
skypilot-org · May 12, 2023 · 54494d6 · 54494d6
1 parent 62c2e52
commit 54494d6
Showing 1 changed file with 21 additions and 9 deletions.
diff --git a/sky/templates/aws-ray.yml.j2 b/sky/templates/aws-ray.yml.j2
@@ -66,7 +66,7 @@ available_node_types:
       # Reference: https://cloudinit.readthedocs.io/en/latest/reference/modules.html#users-and-groups
       # The bootcmd is to disable automatic APT updates, to avoid the lock
       # when user call `apt install` on the node.
-      # Reference: https://unix.stackexchange.com/a/471192
+      # Reference: https://askubuntu.com/questions/1322292/how-do-i-turn-off-automatic-updates-completely-and-for-real
       UserData: |
         #cloud-config
         users:
@@ -75,10 +75,16 @@ available_node_types:
             sudo: ALL=(ALL) NOPASSWD:ALL
             ssh_authorized_keys:
               - skypilot:ssh_public_key_content
-        bootcmd:
-          - echo 'APT::Periodic::Enable "0";' > /etc/apt/apt.conf.d/10cloudinit-disable
-          - apt-get -y purge update-notifier-common ubuntu-release-upgrader-core landscape-common unattended-upgrades
-          - echo "Removed APT" | systemd-cat
+        write_files:
+          - path: /etc/apt/apt.conf.d/20auto-upgrades
+            content: |
+              APT::Periodic::Update-Package-Lists "0";
+              APT::Periodic::Download-Upgradeable-Packages "0";
+              APT::Periodic::AutocleanInterval "0";
+              APT::Periodic::Unattended-Upgrade "0";
+          - path: /etc/apt/apt.conf.d/10cloudinit-disable
+            content: |
+              APT::Periodic::Enable "0";
       TagSpecifications:
         - ResourceType: instance
           Tags:
@@ -116,10 +122,16 @@ available_node_types:
             sudo: ALL=(ALL) NOPASSWD:ALL
             ssh_authorized_keys:
               - skypilot:ssh_public_key_content
-        bootcmd:
-          - echo 'APT::Periodic::Enable "0";' > /etc/apt/apt.conf.d/10cloudinit-disable
-          - apt-get -y purge update-notifier-common ubuntu-release-upgrader-core landscape-common unattended-upgrades
-          - echo "Removed APT" | systemd-cat
+        write_files:
+          - path: /etc/apt/apt.conf.d/20auto-upgrades
+            content: |
+              APT::Periodic::Update-Package-Lists "0";
+              APT::Periodic::Download-Upgradeable-Packages "0";
+              APT::Periodic::AutocleanInterval "0";
+              APT::Periodic::Unattended-Upgrade "0";
+          - path: /etc/apt/apt.conf.d/10cloudinit-disable
+            content: |
+              APT::Periodic::Enable "0";
       TagSpecifications:
         - ResourceType: instance
           Tags: