many: convert core24 to build using chisel

Makefile

@@ -9,33 +9,31 @@ all: check
 
 .PHONY: install
 install:
-	# install base
 	set -ex; if [ -z "$(DESTDIR)" ]; then \
 		echo "no DESTDIR set"; \
 		exit 1; \
 	fi
-	rm -rf $(DESTDIR)
-	cp -aT $(CRAFT_STAGE)/base $(DESTDIR)
-	# ensure resolving works inside the chroot
-	cat /etc/resolv.conf > $(DESTDIR)/etc/resolv.conf
-	# copy-in launchpad's build archive
-	if grep -q ftpmaster.internal /etc/apt/sources.list; then \
-		cp /etc/apt/sources.list $(DESTDIR)/etc/apt/sources.list; \
-		cp /etc/apt/trusted.gpg $(DESTDIR)/etc/apt/ || true; \
-		cp -r /etc/apt/trusted.gpg.d $(DESTDIR)/etc/apt/ || true; \
-	fi
+
 	# since recently we're also missing some /dev files that might be
 	# useful during build - make sure they're there
+	mkdir -p $(DESTDIR)/dev
 	[ -e $(DESTDIR)/dev/null ] || mknod -m 666 $(DESTDIR)/dev/null c 1 3
 	[ -e $(DESTDIR)/dev/zero ] || mknod -m 666 $(DESTDIR)/dev/zero c 1 5
 	[ -e $(DESTDIR)/dev/random ] || mknod -m 666 $(DESTDIR)/dev/random c 1 8
 	[ -e $(DESTDIR)/dev/urandom ] || \
 		mknod -m 666 $(DESTDIR)/dev/urandom c 1 9
 	# copy static files verbatim
 	/bin/cp -a static/* $(DESTDIR)
+
+.PHONY: hooks
+hooks:
+	set -ex; if [ -z "$(DESTDIR)" ]; then \
+		echo "no DESTDIR set"; \
+		exit 1; \
+	fi
+
 	mkdir -p $(DESTDIR)/install-data
 	/bin/cp -r $(CRAFT_STAGE)/local-debs $(DESTDIR)/install-data/local-debs
-	# customize
 	set -eux; for f in ./hooks/[0-9]*.chroot; do		\
 		base="$$(basename "$${f}")";			\
 		cp -a "$${f}" $(DESTDIR)/install-data/;		\

generate-manifest.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -eu
+
+CHISEL_DEBS="$1"
+INSTALL_ROOT="$2"
+
+mkdir -p "$INSTALL_ROOT/usr/share/snappy"
+
+echo "package-repositories:" >> "$INSTALL_ROOT/usr/share/snappy/dpkg.yaml"
+echo "packages:" >> "$INSTALL_ROOT/usr/share/snappy/dpkg.yaml"
+
+for f in "$CHISEL_DEBS"/*; do
+    is_deb="$(file "$f" | grep "Debian binary package" | cat)"
+    if [ -z "$is_deb" ]; then
+        continue
+    fi
+    deb_info="$(dpkg-deb -f "$f")"
+    deb_name="$(echo "$deb_info" | awk -F: -v key="Package" '$1==key {print $2}' | tr -d ' ')" 
+    deb_ver="$(echo "$deb_info" | awk -F: -v key="Version" '$1==key {print $2}' | tr -d ' ')"
+
+    # echo to dpkg.list
+    echo "$deb_info" >> "$INSTALL_ROOT/usr/share/snappy/dpkg.list"
+    echo "" >> "$INSTALL_ROOT/usr/share/snappy/dpkg.list"
+
+    # echo to dpkg.yaml
+    echo "- $deb_name=$deb_ver" >> "$INSTALL_ROOT/usr/share/snappy/dpkg.yaml"
+done

hooks/000-provide-uids-gids.chroot

@@ -12,67 +12,67 @@
 
 echo "Ensure passwd file is in a sane state and did not change"
 diff -u /etc/passwd - <<EOF
-root:x:0:0:root:/root:/bin/bash
-daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
-bin:x:2:2:bin:/bin:/usr/sbin/nologin
-sys:x:3:3:sys:/dev:/usr/sbin/nologin
-sync:x:4:65534:sync:/bin:/bin/sync
-games:x:5:60:games:/usr/games:/usr/sbin/nologin
-man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
-lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
-mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
-news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
-uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
-proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
-www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
-backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
-list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
-irc:x:39:39:ircd:/run/ircd:/usr/sbin/nologin
-_apt:x:42:65534::/nonexistent:/usr/sbin/nologin
-nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
+root:*:0:0:root:/root:/bin/bash
+daemon:*:1:1:daemon:/usr/sbin:/usr/sbin/nologin
+bin:*:2:2:bin:/bin:/usr/sbin/nologin
+sys:*:3:3:sys:/dev:/usr/sbin/nologin
+sync:*:4:65534:sync:/bin:/bin/sync
+games:*:5:60:games:/usr/games:/usr/sbin/nologin
+man:*:6:12:man:/var/cache/man:/usr/sbin/nologin
+lp:*:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
+mail:*:8:8:mail:/var/mail:/usr/sbin/nologin
+news:*:9:9:news:/var/spool/news:/usr/sbin/nologin
+uucp:*:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
+proxy:*:13:13:proxy:/bin:/usr/sbin/nologin
+www-data:*:33:33:www-data:/var/www:/usr/sbin/nologin
+backup:*:34:34:backup:/var/backups:/usr/sbin/nologin
+list:*:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
+irc:*:39:39:ircd:/run/ircd:/usr/sbin/nologin
+_apt:*:42:65534::/nonexistent:/usr/sbin/nologin
+nobody:*:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
 EOF
 rc=$?; [ "$rc" != "0" ] && MISMATCH=1
 
 echo "Ensure group file is in a sane state and did not change"
 diff -u /etc/group - <<EOF
-root:x:0:
-daemon:x:1:
-bin:x:2:
-sys:x:3:
-adm:x:4:
-tty:x:5:
-disk:x:6:
-lp:x:7:
-mail:x:8:
-news:x:9:
-uucp:x:10:
-man:x:12:
-proxy:x:13:
-kmem:x:15:
-dialout:x:20:
-fax:x:21:
-voice:x:22:
-cdrom:x:24:
-floppy:x:25:
-tape:x:26:
-sudo:x:27:
-audio:x:29:
-dip:x:30:
-www-data:x:33:
-backup:x:34:
-operator:x:37:
-list:x:38:
-irc:x:39:
-src:x:40:
-shadow:x:42:
-utmp:x:43:
-video:x:44:
-sasl:x:45:
-plugdev:x:46:
-staff:x:50:
-games:x:60:
-users:x:100:
-nogroup:x:65534:
+root:*:0:
+daemon:*:1:
+bin:*:2:
+sys:*:3:
+adm:*:4:
+tty:*:5:
+disk:*:6:
+lp:*:7:
+mail:*:8:
+news:*:9:
+uucp:*:10:
+man:*:12:
+proxy:*:13:
+kmem:*:15:
+dialout:*:20:
+fax:*:21:
+voice:*:22:
+cdrom:*:24:
+floppy:*:25:
+tape:*:26:
+sudo:*:27:
+audio:*:29:
+dip:*:30:
+www-data:*:33:
+backup:*:34:
+operator:*:37:
+list:*:38:
+irc:*:39:
+src:*:40:
+shadow:*:42:
+utmp:*:43:
+video:*:44:
+sasl:*:45:
+plugdev:*:46:
+staff:*:50:
+games:*:60:
+users:*:100:
+nogroup:*:65534:
 EOF
 rc=$?; [ "$rc" != "0" ] && MISMATCH=1
 
@@ -276,3 +276,12 @@ _ssh:!::
 polkitd:!*::
 EOF
 cp /etc/gshadow /etc/gshadow.orig # We make a copy for a later sanity-compare
+
+# provide default subuid/subgid
+if [ ! -f /etc/subgid ]; then
+    echo "">/etc/subgid
+fi
+
+if [ ! -f /etc/subuid ]; then
+    echo "">/etc/subuid
+fi