Changes for page Openwrt Notes

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...	...	@@ -39,18 +39,105 @@
39	39	** when done next state (halt)
40	40	* halt - kill everything and either enter sleep loop or reboots
41	41
	42	+= Modules =
	43	+
	44	+{{code}}
	45	+cp -va ./build_dir/target-*/linux-*/linux-4*/modules.builtin ./staging_dir/target-*/root-*/lib/modules/4*
	46	+# tar -C ./staging_dir/target-*/root-*/ -vcjf modules.tar.bz2 lib/modules
	47	+{{/code}}
	48	+
42	42	= Debian =
43	43
44		-Needs devtmpfs in kernel. This seem to be first thing that /sbin/init does. (Maybe systemd specific.)
	51	+{{code}}
	52	+debootstrap --variant=minbase --include locales,sudo,sysvinit-core,sysvinit-utils,vim-nox,screen,wget,ntp,bridge-utils,ifupdown --exclude=nano,vim-tiny --foreign stretch $PWD
	53	+chroot $PWD debootstrap/debootstrap --second-stage
	54	+{{/code}}
45	45
46		-{{code language="plain"}}
47		-mkdir -pv /mnt/debian && mknod /dev/sda b 8 0 && cryptsetup open /dev/sda usb && vgchange -ay vol_grp1 && mount /dev/vol_grp1/logical_vol1 /mnt/debian
48		-exec switch_root /mnt/debian /sbin/init
	56	+{{code}}
	57	+qemu-debootstrap --include=locales,sudo,sysvinit-core,sysvinit-utils,vim-nox,screen,wget,ntp,bridge-utils,ifupdown --exclude=nano,vim-tiny,systemd,systemd-sysv --arch mipsel stretch $PWD
49	49	{{/code}}
50	50
51		-{{code language="plain"}}
52		-ip addr add dev eth0 $IP/$NM
	60	+Do not install openssh-server during bootstrap otherwise it will bring in systemd!
	61	+
	62	+Things to do after debootstrap:
	63	+
	64	+* [[get rid of systemd>>http://without-systemd.org/wiki/index.php/How_to_remove_systemd_from_a_Debian_Stretch_installation]]
	65	+* set hostname
	66	+* set root password
	67	+* /etc/network/interfaces (TODO: swconfig while still in openwrt initramfs space?)
	68	+* apt-get install ~-~-no-install-recommends openssh-server (check that it is without libpam-systemd and systemd!!)
	69	+* apt-get install net-tools file ntp openssh-server gcc
	70	+** net-tools for ifconfig
	71	+** gcc for?
	72	+* echo vm.min_free_kbytes=16384 > /etc/sysctl.d/min_free_kbytes.conf
	73	+* apt-get install kmod (depmod, etc)
	74	+* kernel modules ( tar -C ./staging_dir/target-*/root-*/ -vcjf - lib/modules | ssh TARGET_IP tar -C /chroot -vxjf - )
	75	+* read-only root
	76	+
	77	+Needs CONFIG_DEVTMPFS=y in kernel.
	78	+
	79	+{{code language="bash"}}
	80	+mkdir -pv /mnt &&
	81	+mknod /dev/sda b 8 0 &&
	82	+cryptsetup open /dev/sda usb &&
	83	+vgchange -ay vol_grp1 &&
	84	+mount /dev/vol_grp1/logical_vol1 /mnt -o ro
	85	+{{/code}}
	86	+
	87	+{{code language="bash"}}
	88	+chroot /mnt /bin/bash
	89	+{{/code}}
	90	+
	91	+{{code language="bash"}}
	92	+mount proc /proc -t proc
	93	+{{/code}}
	94	+
	95	+{{code language="bash"}}
	96	+exec switch_root /mnt /sbin/init
	97	+{{/code}}
	98	+
	99	+{{code language="bash"}}
	100	+ip addr add dev eth0 IP/NM
53	53	ip link set eth0 up
54		-ip route add default via $GW
	102	+ip route add default via GW
55	55	{{/code}}
56		-
	104	+
	105	+= Network =
	106	+
	107	+{{code language="bash"}}
	108	+sed -re 's/^boot_run_hook/#\0/g' -i /etc/preinit
	109	+PREINIT=1 . /etc/preinit
	110	+preinit_config_board # set up the switch and lan ports on eth0.2, and create ip link
	111	+json_select switch
	112	+json_select switch0
	113	+json_add_boolean reset 0 # do not reset when setting up wan ports on eth0.1
	114	+json_select ..
	115	+json_select ..
	116	+preinit_config_switch switch0 eth0.1 # set up wan ports
	117	+preinit_ip_config eth0.1 # create ip link
	118	+ip address flush dev eth0 # del default address
	119	+for pi_ifname in eth0.1 eth0.2; do
	120	+ ip -4 address flush dev $pi_ifname # del default address
	121	+ ip link set dev $pi_ifname down
	122	+done
	123	+{{/code}}
	124	+
	125	+
	126	+= UBI =
	127	+
	128	+{{code language="text"}}define Build/append-ubi
	129	+ sh $(TOPDIR)/scripts/ubinize-image.sh \
	130	+ $(if $(UBOOTENV_IN_UBI),--uboot-env) \
	131	+ $(if $(KERNEL_IN_UBI),--kernel $(IMAGE_KERNEL)) \
	132	+ $(foreach part,$(UBINIZE_PARTS),--part $(part)) \
	133	+ $(IMAGE_ROOTFS) \
	134	+ $@.tmp \
	135	+ -p $(BLOCKSIZE:%k=%KiB) -m $(PAGESIZE) \
	136	+ $(if $(SUBPAGESIZE),-s $(SUBPAGESIZE)) \
	137	+ $(if $(VID_HDR_OFFSET),-O $(VID_HDR_OFFSET)) \
	138	+ $(UBINIZE_OPTS)
	139	+ cat $@.tmp >> $@
	140	+ rm $@.tmp
	141	+endef{{/code}}
	142	+~{~{/code}}
	143	+~{~{/code}}