User:Jlo/Replacing Debian Jessie with Alpine remotely - Revision history

Jlo: /* Stage 1 */

2017-11-08T15:04:56Z

Stage 1

← Older revision		Revision as of 15:04, 8 November 2017
Line 54:		Line 54:
	cp -r /etc/ssh /tmp/apkovl/etc/		cp -r /etc/ssh /tmp/apkovl/etc/
	cd /tmp/apkovl		cd /tmp/apkovl
	~~# be sure the install media was not already customized for own apps~~
	~~unlink etc/runlevels/default/local~~
	# be sure active VPN connections are preserved		# be sure active VPN connections are preserved
	mkdir -p /tmp/apkovl/etc/init.d		mkdir -p /tmp/apkovl/etc/init.d

Jlo: /* Stage 1 */

2017-11-08T15:04:12Z

Stage 1

← Older revision		Revision as of 15:04, 8 November 2017
Line 42:		Line 42:
	mount -o loop /tmp/alpine-jessie-3.6.2-x86_64.iso /mnt		mount -o loop /tmp/alpine-jessie-3.6.2-x86_64.iso /mnt
	rsync -a /mnt/ /boot/		rsync -a /mnt/ /boot/
	~~cp /mnt/.alpine-release /boot/~~
	sync		sync
	umount /mnt		umount /mnt

Jlo at 15:03, 8 November 2017

2017-11-08T15:03:50Z

← Older revision		Revision as of 15:03, 8 November 2017
Line 1:		Line 1:
	I want to "upgrade" 200 remote Debian Jessie embedded boxes to AlpineLinux in ''run-from-ram'' mode.		I want to "upgrade" 200 remote Debian Jessie embedded boxes to AlpineLinux in ''run-from-ram'' mode.
	I have already successfully and happily validated the second stage as this is a minor variation around the "setup-ownbox" script I have added to a standard PXE apkovl.		I have already successfully and happily validated the second stage as this is a minor variation around the "setup-ownbox" script I have added to a standard PXE apkovl.
			Those box are remotely sshable via openVPN. We need to keep network settings as is because some boxes have ad-hoc network config is restricted zones.

	== Stage 0 ==		== Stage 0 ==
Line 26:		Line 27:

	== Stage 1 ==		== Stage 1 ==

	~~something is wrong about init at reboot time :(~~

	<u>prepare-jessie-for-alpine</u> <pre>		<u>prepare-jessie-for-alpine</u> <pre>

Jlo at 13:09, 7 November 2017

2017-11-07T13:09:51Z

← Older revision		Revision as of 13:09, 7 November 2017
Line 22:		Line 22:
	}		}
	</pre>		</pre>

			==> '''alpine-jessie-3.6.2-x86_64.iso'''

	== Stage 1 ==		== Stage 1 ==
Line 36:		Line 38:
	ln -sf . /boot/boot		ln -sf . /boot/boot
	# let's get system file from our install server		# let's get system file from our install server
	~~rsync -avzur~~ my.server.home~~:debian~~/~~boot~~/* /boot/		cd /tmp
	~~rsync~~ -~~avzur my~~.~~server~~.~~home~~:~~debian/apks~~ /~~boot~~/		wget http://my.server.home/alpine/alpine-jessie-3.6.2-x86_64.iso
	~~rsync -avzu~~ my.server.home~~:debian~~/debian.apkovl.tar.gz /~~boot~~/		wget http://my.server.home/alpine/debian.apkovl.tar.gz
	rsync -~~auv my.server.home:debian~~/.alpine-release /boot/		mount -o loop /tmp/alpine-jessie-3.6.2-x86_64.iso /mnt
			rsync -a /mnt/ /boot/
			cp /mnt/.alpine-release /boot/
			sync
			umount /mnt
	# prepare the config overlay		# prepare the config overlay
	rm -fr /tmp/apkovl		rm -fr /tmp/apkovl
	mkdir /tmp/apkovl		mkdir /tmp/apkovl
	tar xzf /~~boot~~/debian.apkovl.tar.gz -C /tmp/apkovl		tar xzf /tmp/debian.apkovl.tar.gz -C /tmp/apkovl
	# keep current active network connection(s) and identity		# keep current active network connection(s) and identity
	cp /etc/hostname /tmp/apkovl/etc/		cp /etc/hostname /tmp/apkovl/etc/
Line 60:		Line 66:
	done		done
	# config done ; commit		# config done ; commit
	tar czf /boot/~~debian~~.apkovl.tar.gz .		tar czf /boot/$(hostname).apkovl.tar.gz .
	# now the booltoader ; this will kill the active grub...		# now the booltoader ; this will kill the active grub...
	cat > /boot/extlinux.conf << EOF		cat > /boot/extlinux.conf << EOF

Jlo: /* Stage 1 */

2017-11-07T13:01:42Z

Stage 1

← Older revision		Revision as of 13:01, 7 November 2017
Line 45:		Line 45:
	tar xzf /boot/debian.apkovl.tar.gz -C /tmp/apkovl		tar xzf /boot/debian.apkovl.tar.gz -C /tmp/apkovl
	# keep current active network connection(s) and identity		# keep current active network connection(s) and identity
			cp /etc/hostname /tmp/apkovl/etc/
	cp /etc/network/interfaces /tmp/apkovl/etc/network/		cp /etc/network/interfaces /tmp/apkovl/etc/network/
	cp -r /etc/openvpn /tmp/apkovl/etc/		cp -r /etc/openvpn /tmp/apkovl/etc/

Jlo: /* Stage 0 */

2017-11-07T12:58:58Z

Stage 0

← Older revision		Revision as of 12:58, 7 November 2017
Line 5:		Line 5:

	we need to prepare or a cache with reduced set of package or maybe some local repo with all needed packages needed for first stage and use that repo with no-cache option...		we need to prepare or a cache with reduced set of package or maybe some local repo with all needed packages needed for first stage and use that repo with no-cache option...

			[[How_to_make_a_custom_ISO_image_with_mkimage]]

			<pre>
			sh mkimage.sh --tag 3.6.2 --outdir ~/iso --arch x86_64 --repository http://my.own.repo/alpine/v3.6/main --profile jessie
			</pre>

			<pre>
			profile_jessie() {
			profile_standard
			title="AL debian"
			desc="Packages included.
			Suitable for Local install script."
			apks="$apks openvpn wpa_supplicant wireless-tools"
			#apks="$apks linux-firmware"
			}
			</pre>

	== Stage 1 ==		== Stage 1 ==

Jlo at 08:18, 7 November 2017

2017-11-07T08:18:17Z

← Older revision		Revision as of 08:18, 7 November 2017
Line 1:		Line 1:
	I want to "upgrade" ~~130~~ remote Debian Jessie embedded boxes to AlpineLinux in ''run-from-ram'' mode.		I want to "upgrade" 200 remote Debian Jessie embedded boxes to AlpineLinux in ''run-from-ram'' mode.
	I have already successfully and happily validated the second stage as this is a minor variation around the "setup-ownbox" script I have added to a standard ~~USB-KEY~~ apkovl.		I have already successfully and happily validated the second stage as this is a minor variation around the "setup-ownbox" script I have added to a standard PXE apkovl.

	== Stage 0 ==		== Stage 0 ==

Jlo at 07:51, 7 November 2017

2017-11-07T07:51:41Z

← Older revision		Revision as of 07:51, 7 November 2017
Line 1:		Line 1:
	I want to "upgrade" 130 remote Debian Jessie embedded boxes to AlpineLinux in ''run-from-ram'' mode.		I want to "upgrade" 130 remote Debian Jessie embedded boxes to AlpineLinux in ''run-from-ram'' mode.
	I have already successfully and happily validated the second stage as this is a minor variation around the "setup-ownbox" script I have added to a standard USB-KEY apkovl.		I have already successfully and happily validated the second stage as this is a minor variation around the "setup-ownbox" script I have added to a standard USB-KEY apkovl.

			== Stage 0 ==

			we need to prepare or a cache with reduced set of package or maybe some local repo with all needed packages needed for first stage and use that repo with no-cache option...

	== Stage 1 ==		== Stage 1 ==

Jlo: /* Stage 2 */

2017-08-18T14:50:12Z

Stage 2

← Older revision		Revision as of 14:50, 18 August 2017
Line 107:		Line 107:
	mkdir -p /media/${D}$i		mkdir -p /media/${D}$i
	mount -t f2fs /dev/${D}$i /media/${D}$i \|\| exit 1		mount -t f2fs /dev/${D}$i /media/${D}$i \|\| exit 1
	~~mkdir -p /media/${D}$i/.wd~~
	~~chmod 777 /media/${D}$i/.wd~~
	~~chmod +t /media/${D}$i/.wd~~
	done		done
	### copy apkovl and apk/cache and stuff		### copy apkovl and apk/cache and stuff
Line 123:		Line 120:
	for f in $(grep -r ${S} etc 2> /dev/null \| cut -d: -f1\|sort -u);do sed -i -e s/${S}/${D}/g $f;done		for f in $(grep -r ${S} etc 2> /dev/null \| cut -d: -f1\|sort -u);do sed -i -e s/${S}/${D}/g $f;done
	echo "/dev/sdb2 /media/sdb2 ext4 ro,relatime,errors=continue,user_xattr,acl 0 2" > etc/fstab		echo "/dev/sdb2 /media/sdb2 ext4 ro,relatime,errors=continue,user_xattr,acl 0 2" > etc/fstab
			# remaining partitions are for own stuff
			# partition 4 is the extended one
			# (we maybe could just skip 3 and directly jump to extended for own stuff to simplify install script)
	echo "/dev/sda3 /media/sda3 f2fs defaults,ro 0 2" >> etc/fstab		echo "/dev/sda3 /media/sda3 f2fs defaults,ro 0 2" >> etc/fstab
	for i in $(seq 5 16);do echo "/dev/sda$i /media/sda$i f2fs defaults 0 2" >> etc/fstab;done		for i in $(seq 5 16);do echo "/dev/sda$i /media/sda$i f2fs defaults 0 2" >> etc/fstab;done
	~~echo "With great power comes great responsibility!" > etc~~/~~motd~~		# partition 2 will hold apkovl and apk/cache
	~~mkdir -p etc/manufacture~~
	~~date +%s > etc/manufacture/manufactured~~
	~~date >> etc/manufacture/manufactured~~
	rm etc/apk/cache		rm etc/apk/cache
	ln -s /media/${D}2/cache etc/apk/cache		ln -s /media/${D}2/cache etc/apk/cache
	ln -s /etc/init.d/local etc/runlevels/default/local		ln -s /etc/init.d/local etc/runlevels/default/local
	tar czf /media/${D}2/${name}.apkovl.tar.gz . \|\| exit 1		tar czf /media/${D}2/${name}.apkovl.tar.gz . \|\| exit 1
	~~### copy installed system to proxy partition~~
	~~rsync -aur --numeric-ids /media/${D}1 /media/${D}5/ \|\| exit 1~~
	### done		### done
	sync		sync

Jlo at 14:42, 18 August 2017

2017-08-18T14:42:37Z

← Older revision		Revision as of 14:42, 18 August 2017
Line 1:		Line 1:
	I want to "upgrade" 130 remote Debian Jessie embedded boxes ~~with~~ AlpineLinux in ''run-from-ram'' mode.		I want to "upgrade" 130 remote Debian Jessie embedded boxes to AlpineLinux in ''run-from-ram'' mode.
	I have already successfully and happily validated the second stage as this is a minor variation around the "setup-ownbox" script I have added to a standard USB-KEY apkovl.		I have already successfully and happily validated the second stage as this is a minor variation around the "setup-ownbox" script I have added to a standard USB-KEY apkovl.