Imported 2.648

No reason for CPC update specified.

debian/changelog

@@ -1,3 +1,12 @@
+livecd-rootfs (2.648) focal; urgency=medium
+
+  * Enable cloud-init in live server installer live session on all
+    architectures.
+  * Remove code for old design for getting autoinstall.yaml.
+  * Add runcmd to extract autoinstall.yaml from user-data.
+
+ -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Wed, 04 Mar 2020 16:10:35 +0100
+
 livecd-rootfs (2.647) focal; urgency=medium
 
   * Address snap base regression after snap-tool removal

live-build/ubuntu-server/hooks/032-installer-squashfs.binary

@@ -50,20 +50,13 @@ JobRunningTimeoutSec=0s
 Wants=subiquity_config.mount
 EOF
 
-AUTOINSTALL_DEVICE_UNIT='dev-disk-by\x2dlabel-autoinstall.device'
-mkdir -p "$INSTALLER_ROOT/etc/systemd/system/$AUTOINSTALL_DEVICE_UNIT.d"
-cat > "$INSTALLER_ROOT/etc/systemd/system/$AUTOINSTALL_DEVICE_UNIT.d/override.conf" <<EOF
-[Unit]
-JobRunningTimeoutSec=0s
-Wants=subiquity_autoinstall.mount
-EOF
-
 # Prepare installer layer.
 
-# Install casper for live session magic.
-chroot $INSTALLER_ROOT apt-get -y install lupin-casper
-# Install linux-firmware for kernel to upload into hardware.
-chroot $INSTALLER_ROOT apt-get -y install linux-firmware
+# Install:
+#   1. linux-firmware for kernel to upload into hardware.
+#   2. casper for live session magic.
+#   3. openssh-server to enable the "ssh into live session" feature
+chroot $INSTALLER_ROOT apt-get -y install linux-firmware lupin-casper openssh-server
 
 # Make sure NoCloud is last
 values=$(echo get cloud-init/datasources | chroot $INSTALLER_ROOT debconf-communicate | sed 's/^0 //;s/NoCloud, //;s/None/NoCloud, None/')
@@ -73,11 +66,7 @@ printf "%s\t%s\t%s\t%s\n" \
 chroot $INSTALLER_ROOT dpkg-reconfigure --frontend=noninteractive cloud-init
 
 if [ `dpkg --print-architecture` = s390x ]; then
-	chroot $INSTALLER_ROOT apt-get -y install s390-tools-zkey openssh-server
-	rm $INSTALLER_ROOT/etc/netplan/00-installer-config.yaml
-else
-	# Don't let cloud-init run in the live session.
-	touch $INSTALLER_ROOT/etc/cloud/cloud-init.disabled
+	chroot $INSTALLER_ROOT apt-get -y install s390-tools-zkey
 fi
 chroot $INSTALLER_ROOT apt-get clean
 
@@ -91,18 +80,6 @@ snap_preseed $INSTALLER_ROOT subiquity/classic
 # Drop lxd from the installer layer preseed
 sed -i -e'N;/name: lxd/,+2d' $INSTALLER_ROOT/var/lib/snapd/seed/seed.yaml
 
-# Add initramfs hook to copy /autoinstall.yaml from initrd
-# /run/initrd-autoinstall.yaml
-cat <<EOF > "$INSTALLER_ROOT"/etc/initramfs-tools/scripts/init-bottom/copy-autoinstall
-#!/bin/sh
-case \$1 in
-prereqs) exit 0;;
-esac
-
-[ -f /autoinstall.yaml ] && cp /autoinstall.yaml /run/initrd-autoinstall.yaml
-EOF
-chmod +x "$INSTALLER_ROOT"/etc/initramfs-tools/scripts/init-bottom/copy-autoinstall
-
 teardown_mountpoint "$INSTALLER_ROOT"
 
 squashfs_f="${PWD}/livecd.${PROJECT}.installer.squashfs"

live-build/ubuntu-server/includes.binary/overlay/etc/cloud/cloud.cfg

@@ -65,6 +65,7 @@ cloud_config_modules:
 # The modules that run in the 'final' stage
 cloud_final_modules:
  - scripts-per-once
+ - scripts-user
  - ssh-authkey-fingerprints
  - keys-to-console
  - phone-home
@@ -116,3 +117,15 @@ system_info:
          primary: http://ports.ubuntu.com/ubuntu-ports
          security: http://ports.ubuntu.com/ubuntu-ports
    ssh_svcname: ssh
+
+runcmd:
+ - - "python3"
+   - "-c"
+   - |
+     import subprocess, sys, yaml
+     user_data = yaml.safe_load(subprocess.run([
+         "cloud-init", "query", "userdata"],
+         check=True, stdout=subprocess.PIPE, encoding='utf-8').stdout)
+     if 'autoinstall' in user_data:
+         with open("/autoinstall.yaml", "w") as fp:
+             yaml.dump(user_data['autoinstall'], fp)

live-build/ubuntu-server/includes.binary/overlay/etc/netplan/00-installer-config.yaml

@@ -1,13 +0,0 @@
-# This is the initial network config.
-# It can be overwritten by cloud-init or subiquity.
-network:
-    version: 2
-    ethernets:
-        all-en:
-            match:
-                name: "en*"
-            dhcp4: true
-        all-eth:
-            match:
-                name: "eth*"
-            dhcp4: true

live-build/ubuntu-server/includes.binary/overlay/usr/lib/systemd/system/subiquity_autoinstall.mount

@@ -1,4 +0,0 @@
-[Mount]
-What=/dev/disk/by-label/autoinstall
-Where=/autoinstall
-Type=ext4