move growpart out of nixos into cloud-init package

2016-03-30 14:40:24 +01:00
parent ef753d210e
commit 96be420e44
4 changed files with 21 additions and 27 deletions
@@ -0,0 +1,18 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation {
+  name = "cloud-utils-0.27";
+  src = fetchurl {
+    url = "https://launchpad.net/cloud-utils/trunk/0.27/+download/cloud-utils-0.27.tar.gz";
+    sha256 = "16shlmg36lidp614km41y6qk3xccil02f5n3r4wf6d1zr5n4v8vd";
+  };
+  patches = [ ./growpart-util-linux-2.26.patch ];
+  buildPhase = ''
+    mkdir -p $out/bin
+    cp bin/growpart $out/bin/growpart
+    sed -i 's|awk|gawk|' $out/bin/growpart
+    sed -i 's|sed|gnused|' $out/bin/growpart
+  '';
+  dontInstall = true;
+  dontPatchShebangs = true;
+}
@@ -0,0 +1,88 @@
+From 1895d10a7539d055a4e0206af1e7a9e5ea32a4f7 Mon Sep 17 00:00:00 2001
+From: Juerg Haefliger <juerg.haefliger@hp.com>
+Date: Wed, 25 Mar 2015 13:59:20 +0100
+Subject: [PATCH] Support new sfdisk version 2.26
+
+The sfdisk usage with version 2.26 changed. Specifically, the option
+--show-pt-geometry and functionality for CHS have been removed.
+Also, restoring a backup MBR now needs to be done using dd.
+---
+ bin/growpart | 28 ++++++++++------------------
+ 1 file changed, 10 insertions(+), 18 deletions(-)
+
+diff --git a/bin/growpart b/bin/growpart
+index 595c40b..d4c995b 100755
+--- a/bin/growpart
+++ b/bin/growpart
+@@ -28,7 +28,6 @@ PART=""
+ PT_UPDATE=false
+ DRY_RUN=0
+ 
+-MBR_CHS=""
+ MBR_BACKUP=""
+ GPT_BACKUP=""
+ _capture=""
+@@ -133,7 +132,8 @@ bad_Usage() {
+ }
+ 
+ mbr_restore() {
+-	sfdisk --no-reread "${DISK}" ${MBR_CHS} -I "${MBR_BACKUP}"
+	dd if="${MBR_BACKUP}-${DISK#/dev/}-0x00000000.bak" of="${DISK}" bs=1 \
+		conv=notrunc
+ }
+ 
+ sfdisk_worked_but_blkrrpart_failed() {
+@@ -148,34 +148,26 @@ sfdisk_worked_but_blkrrpart_failed() {
+ 
+ mbr_resize() {
+ 	RESTORE_HUMAN="${TEMP_D}/recovery"
+-	MBR_BACKUP="${TEMP_D}/orig.save"
+	MBR_BACKUP="${TEMP_D}/backup"
+ 
+ 	local change_out=${TEMP_D}/change.out
+ 	local dump_out=${TEMP_D}/dump.out
+ 	local new_out=${TEMP_D}/new.out
+ 	local dump_mod=${TEMP_D}/dump.mod
+-	local tmp="${TEMP_D}/tmp.out"
+-	local err="${TEMP_D}/err.out"
+ 
+-	local _devc cyl _w1 heads _w2 sectors _w3 tot dpart
+	local tot dpart
+ 	local pt_start pt_size pt_end max_end new_size change_info
+ 
+-	# --show-pt-geometry outputs something like
+-	#     /dev/sda: 164352 cylinders, 4 heads, 32 sectors/track
+-	rqe sfd_geom sfdisk "${DISK}" --show-pt-geometry >"${tmp}" &&
+-		read _devc cyl _w1 heads _w2 sectors _w3 <"${tmp}" &&
+-		MBR_CHS="-C ${cyl} -H ${heads} -S ${sectors}" ||
+-		fail "failed to get CHS from ${DISK}"
+	tot=$(sfdisk --list "${DISK}" | awk '{ print $(NF-1) ; exit }') ||
+		fail "failed to get total number of sectors from ${DISK}"
+ 
+-	tot=$((${cyl}*${heads}*${sectors}))
+	debug 1 "total number of sectors of ${DISK} is ${tot}"
+ 
+-	debug 1 "geometry is ${MBR_CHS}. total size=${tot}"
+-	rqe sfd_dump sfdisk ${MBR_CHS} --unit=S --dump "${DISK}" \
+	rqe sfd_dump sfdisk --dump "${DISK}" \
+ 		>"${dump_out}" ||
+ 		fail "failed to dump sfdisk info for ${DISK}"
+-
+ 	{
+-		echo "## sfdisk ${MBR_CHS} --unit=S --dump ${DISK}"
+		echo "## sfdisk --dump ${DISK}"
+ 		cat "${dump_out}"
+ 	}  >"${RESTORE_HUMAN}"
+ 	[ $? -eq 0 ] || fail "failed to save sfdisk -d output"
+@@ -237,7 +229,7 @@ mbr_resize() {
+ 		exit 0
+ 	fi
+ 
+-	LANG=C sfdisk --no-reread "${DISK}" ${MBR_CHS} --force \
+	LANG=C sfdisk --no-reread "${DISK}" --force \
+ 		-O "${MBR_BACKUP}" <"${new_out}" >"${change_out}" 2>&1
+ 	ret=$?
+ 	[ $ret -eq 0 ] || RESTORE_FUNC="mbr_restore"
+-- 
+2.1.4
+