resync with trunk

debian/changelog

@@ -1,4 +1,4 @@
-livecd-rootfs (2.529) UNRELEASED; urgency=medium
+livecd-rootfs (2.531) UNRELEASED; urgency=medium
 
   * live-build/ubuntu-cpc/hooks/033-disk-image-uefi.binary: don't manually
     install grub-efi-amd64 since that forces off grub-pc, which is otherwise
@@ -6,6 +6,22 @@ livecd-rootfs (2.529) UNRELEASED; urgency=medium
 
  -- Steve Langasek <steve.langasek@ubuntu.com>  Wed, 06 Jun 2018 15:39:27 -0700
 
+livecd-rootfs (2.530) cosmic; urgency=medium
+
+  * ubuntu-cpc: Reintroduce the -root.tar.xz artifact (LP: #1585233).
+
+ -- Daniel Watkins <oddbloke@ubuntu.com>  Wed, 06 Jun 2018 11:21:57 -0700
+
+livecd-rootfs (2.529) cosmic; urgency=medium
+
+  * Improvements to the ubuntu-base (i.e. Docker) build:
+    - Customize the unminimize script to not install ubuntu-minimal.
+    - Divert /usr/bin/man to a script that points to the unminimize script.
+    - Remove apt lists that are currently removed downstream anyway. 
+      (LP: #1699913)
+
+ -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Thu, 07 Jun 2018 05:59:12 +1200
+
 livecd-rootfs (2.528) cosmic; urgency=medium
 
   * Don't divert grub-probe; otherwise we're missing the filesystem UUIDs that

live-build/auto/build

@@ -115,7 +115,7 @@ echo ""
 echo "Reinstallation of packages may fail due to changes to the system"
 echo "configuration, the presence of third-party packages, or for other"
 echo "reasons."
-read -p "Would you like to continue? [y/N]" REPLY
+read -p "Would you like to continue? [y/N] " REPLY
 echo    # (optional) move to a new line
 if [ "$REPLY" != "y" ] && [ "$REPLY" != "Y" ]
 then
@@ -153,6 +153,18 @@ if [ -f /etc/dpkg/dpkg.cfg.d/excludes ] || [ -f /etc/dpkg/dpkg.cfg.d/excludes.dp
     fi
 fi
 
+if  [ "$(dpkg-divert --truename /usr/bin/man)" = "/usr/bin/man.REAL" ]; then
+    # Remove diverted man binary
+    rm -f /usr/bin/man
+    dpkg-divert --quiet --remove --rename /usr/bin/man
+fi
+EOF
+
+                if [ "$PROJECT" != "ubuntu-base" ]; then
+                    	# ubuntu-minimal is too much for a docker container (it contains
+                    	# systemd and other things)
+	                cat >> chroot/usr/local/sbin/unminimize <<'EOF'
+
 if ! dpkg-query --show --showformat='${db:Status-Status}\n' ubuntu-minimal 2> /dev/null | grep -q '^installed$'; then
     echo "Installing ubuntu-minimal package to provide the familiar Ubuntu minimal system..."
     DEBIAN_FRONTEND=noninteractive apt-get install -y ubuntu-minimal
@@ -163,10 +175,12 @@ if dpkg-query --show --showformat='${db:Status-Status}\n' ubuntu-server 2> /dev/
     echo "Installing ubuntu-server recommends..."
     DEBIAN_FRONTEND=noninteractive apt-get install -y landscape-common
 fi
+EOF
+fi
+                cat >> chroot/usr/local/sbin/unminimize <<'EOF'
 
 # unminimization succeeded, there is no need to mention it in motd
 rm -f /etc/update-motd.d/60-unminimize
-
 EOF
                 chmod +x chroot/usr/local/sbin/unminimize
 
@@ -183,7 +197,19 @@ echo "To restore this content, you can run the 'unminimize' command."
 EOF
 
 		chmod +x chroot/etc/update-motd.d/60-unminimize
-        fi
+		Chroot chroot "dpkg-divert --quiet --add \
+			--divert /usr/bin/man.REAL --rename \
+			/usr/bin/man"
+		cat > chroot/usr/bin/man << EOF
+#!/bin/sh
+echo "This system has been minimized by removing packages and content that are"
+echo "not required on a system that users do not log into."
+echo ""
+echo "To restore this content, including manpages, you can run the 'unminimize'"
+echo "command. You will still need to ensure the 'man-db' package is installed."
+EOF
+                chmod +x chroot/usr/bin/man
+	fi
 	Chroot chroot "dpkg-divert --quiet --add \
 		--divert /usr/sbin/update-initramfs.REAL --rename \
 		/usr/sbin/update-initramfs"
@@ -232,6 +258,11 @@ EOF
 	# remove crufty files that shouldn't be left in an image
 	rm -f chroot/var/cache/debconf/*-old chroot/var/lib/dpkg/*-old
 	Chroot chroot apt clean
+	if [ "${PROJECT}:${SUBPROJECT:-}" = "ubuntu-base:minimized" ]; then
+		# Save even more size by removing apt lists (that are currently removed
+		# downstream anyway)
+		rm -rf chroot/var/lib/apt/lists/*
+	fi
 
 	if [ -f config/oem-config-preinstalled ]; then
 

live-build/ubuntu-cpc/hooks/031-root-xz.binary

@@ -0,0 +1,29 @@
+#!/bin/bash -ex
+# vi: ts=4 expandtab
+#
+# Generate the rootfs.tar.xz and manifest
+
+if [ -n "$SUBARCH" ]; then
+    echo "Skipping rootfs build for subarch flavor build"
+    exit 0
+fi
+
+. config/functions
+
+tardir=filesystem.dir
+mkdir $tardir
+cp -a chroot/* $tardir
+
+setup_mountpoint $tardir
+
+env DEBIAN_FRONTEND=noninteractive chroot $tardir apt-get --purge remove --assume-yes '^linux-.*' 'linux-base+'
+env DEBIAN_FRONTEND=noninteractive chroot $tardir apt-get --purge remove --assume-yes '^grub-.*'
+env DEBIAN_FRONTEND=noninteractive chroot $tardir apt-get autoremove --purge --assume-yes
+
+teardown_mountpoint $tardir
+
+dpkg-query --admindir=$tardir/var/lib/dpkg -W > livecd.ubuntu-cpc.rootfs.manifest
+
+(cd "$tardir/" && tar -c *) | xz > "livecd.ubuntu-cpc.rootfs.tar.xz"
+
+rm -rf $tardir