X-Git-Url: https://git.grml.org/?p=grml-live.git;a=blobdiff_plain;f=docs%2Fgrml-live.txt;h=55736bbe703d925116c1818359960e0148292abc;hp=a4f456f5c94caca0032bf7e7bdd81622cd13c9fd;hb=3f821b3f1ea5d7d8359c3df425fbb0038c069427;hpb=11baa336b55b8ddec2c3e830013a4fb1d8bd07f8 diff --git a/docs/grml-live.txt b/docs/grml-live.txt index a4f456f..55736bb 100644 --- a/docs/grml-live.txt +++ b/docs/grml-live.txt @@ -54,8 +54,8 @@ Options -A:: -Clean up output directories before attempting the build. Packs the chroot -into a tar archive, and removes chroot and ISO build directories before exiting. +Clean up all output directories before running the build process. After finishing, +clean up the Chroot target and Build target directories. -a **ARCHITECTURE**:: @@ -203,9 +203,10 @@ Specify name of the release. -s **SUITE**:: -Specify the Debian suite you want to use for your live-system. Defaults to -"squeeze" (being current Debian/stable). Supported values are: etch, lenny, -squeeze, sid. Debian "squeeze" requires a recent base.tgz +Specify the Debian suite you want to use for your live-system. If unset defaults +to "testing". Supported values are: stable, testing, unstable (or their +corresponding release names like "wheezy"). Please be aware that recent Debian +suites might require a recent base.tgz (${GRML_FAI_CONFIG}/config/basefiles/$CLASSNAME.tar.gz) or a recent version of debootstrap. @@ -214,11 +215,6 @@ debootstrap. Specify place of the templates used for building the ISO. By default (and if not manually specified) this is /usr/share/grml-live/templates/. - -T **CHROOT_ARCHIVE**:: - -Unpack chroot tar archive before starting. Most useful in combination with --A and -b or -u. - -u:: Update existing chroot instead of rebuilding it from scratch. This option is @@ -257,12 +253,10 @@ system: [NOTE] -If you have enough free space inside /dev/shm (being a tmpfs, usually you should -have >=1GB of RAM) just run "mount -o remount,suid,dev,rw /dev/shm" and use -/dev/shm as build and output directory - resulting in very fast build process. -But please be aware of the fact that rebooting your system will result in an -empty /dev/shm, so please use another directory for $CHROOT_OUTPUT, -$BUILD_OUTPUT and $ISO_OUTPUT if you plan to create more persistent output. :) +If you have enough RAM, just run "mount -t tmpfs none /media/ramdisk" to get a +tmpfs ("RAMDISK"), and use /media/ramdisk as build and output directory - this +results in a very fast build process. Note that these files will be gone when +rebooting. [[main-features]] Main features of grml-live @@ -325,6 +319,10 @@ selected. The following classes are predefined: * DEBORPHAN: get rid of all packages listed in output of deborphan +* FRESHCLAM: execute freshclam (if it's present) to update clamav definitions +(increases resulting ISO size ~70MB). By default it's skipped to avoid bigger +ISO size. + * GRMLBASE: the main class responsible for getting a minimal subset of what's defining a Grml system. Important parts of the buildprocess are specified in this class as well, so unless you have a really good reason you should always @@ -407,16 +405,6 @@ GRML_FAI_CONFIG=/etc/grml/fai/config - both pointing to a directory shipped by grml-live out-of-the-box so you shouldn't have to configure anything in this file. - ${GRML_FAI_CONFIG}/make-fai-nfsroot.conf - -This file is used by make-fai-nfsroot(8) only. Usually you don't have to change -anything inside this file. If you want to modify NFSROOT though you can adjust -it there. - - ${GRML_FAI_CONFIG}/NFSROOT - -This file specifies the package list for creating the NFSROOT. - ${GRML_FAI_CONFIG}/config/ The main directory for configuration of FAI/grml-live. More details below. @@ -484,8 +472,7 @@ temporary files), if you plan to use GRML_FULL you should have at least 4GB of total free disk space * fast network access for retrieving the Debian packages used for creating the -chroot (check out "local mirror" and "NFSROOT" to workaround this problem as far -as possible) +chroot (check out "local mirror" to workaround this problem as far as possible) For further information see next section. @@ -495,8 +482,8 @@ Current state of grml-live with squashfs-tools and kernel --------------------------------------------------------- Use squashfs-tools >=4.2-1 (available from Grml repositories as well as from -Debian/testing and Debian/unstable) to build Grml (based) ISOs featuring kernel -version 2.6.38-grml[64] or newer. +Debian) to build Grml (based) ISOs featuring kernel version 2.6.38-grml[64] or +newer. [[faq]] FAQ @@ -510,7 +497,7 @@ The easiest way to get a running grml-live setup is to just use Grml. Of course using grml-live on a plain, original Debian installation is supported as well. So there we go. -What we have: plain, original Debian squeeze (6.0). +What we have: plain, original Debian wheezy (7.x). What we want: build a Grml ISO based on Debian/wheezy for the amd64 architecture using grml-live. @@ -530,17 +517,6 @@ Instructions # deb-src http://deb.grml.org/ grml-testing main EOF - # adjust apt-pinning (only prefer squashfs stuff from grml): - cat >> /etc/apt/preferences << EOF - Package: * - Pin: origin deb.grml.org - Pin-Priority: 1 - - Package: squashfs-tools - Pin: origin deb.grml.org - Pin-Priority: 996 - EOF - # get keyring for apt: apt-get update apt-get --allow-unauthenticated install grml-debian-keyring @@ -548,12 +524,11 @@ Instructions # optionally(!) install basefile so we don't have to build basic # chroot from scratch, grab from http://daily.grml.org/ # mkdir -p /etc/grml/fai/config/basefiles/ - # mv base.tgz /etc/grml/fai/config/basefiles/I386.tar.gz - # mv base64.tgz /etc/grml/fai/config/basefiles/AMD64.tar.gz + # mv I386.tar.gz /etc/grml/fai/config/basefiles/ + # mv AMD64.tar.gz /etc/grml/fai/config/basefiles/ # install relevant tools - # please check out http://grml.org/grml-live/#current_state when encountering problems! - apt-get -o APT::Install-Recommends=false install grml-live squashfs-tools + apt-get --no-install-recommends install grml-live # adjust grml-live configuration for our needs: cat > /etc/grml/grml-live.local << EOF @@ -566,19 +541,19 @@ Instructions # CHROOT_INSTALL="/etc/grml/fai/chroot_install" ## adjust if necessary (defaults to /grml/grml-live): ## OUTPUT="/srv/grml-live" - FAI_DEBOOTSTRAP="wheezy http://cdn.debian.net/debian/" + FAI_DEBOOTSTRAP="wheezy http://ftp.debian.org/debian/" # ARCH="amd64" CLASSES="GRMLBASE,GRML_FULL,AMD64" EOF # just optional(!) - upgrade FAI to latest available version: - cat >> /etc/apt/sources.list << EOF - # fai: - deb http://fai-project.org/download squeeze koeln + cat >> /etc/apt/sources.list.d/fai.list << EOF + deb http://jenkins.grml.org/debian fai main + deb-src http://jenkins.grml.org/debian fai main EOF # get gpg key of FAI repos and install current FAI version: - gpg -a --recv-keys AB9B66FD; gpg -a --export AB9B66FD | apt-key add - + wget -O - http://jenkins.grml.org/debian/C525F56752D4A654.asc | sudo apt-key add - apt-get update apt-get install fai-client fai-server fai-doc @@ -633,7 +608,7 @@ Can I use my own (local) Debian mirror? Yes. Set up an according sources.list configuration as class file in ${GRML_FAI_CONFIG}/config/files/etc/apt/sources.list.d/ and adjust the variable -FAI_DEBOOTSTRAP (if not already using NFSROOT's base.tgz) inside +FAI_DEBOOTSTRAP (if not already using a base.tgz) inside /etc/grml/grml-live.conf[.local]. If you're setting up your own class file don't forget to include the class name in the class list (grml-live -c ...). @@ -673,44 +648,29 @@ what you are searching for just run: dpkg -i --force-confnew --force-confmiss /path/to/grml-live_..._all.deb [[create-a-base-tgz]] -How do I create a base.tgz for use as NFSROOT? -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -First of all build the chroot system: - - mkdir /tmp/nfsroot && cd /tmp/nfsroot - debootstrap squeeze /tmp/nfsroot/ http://cdn.debian.net/debian - tar zcf base.tgz ./ - -Then check out where your NFSROOT is located: - - # grep '^NFSROOT' /etc/grml/fai/make-fai-nfsroot.conf - NFSROOT=/grml/fai/nfsroot +How do I create a base.tgz? +~~~~~~~~~~~~~~~~~~~~~~~~~~~ -So as /grml/fai/nfsroot is your NFSROOT place the file under -/grml/fai/nfsroot/live/filesystem.dir/var/tmp/: +First of all create the chroot using debootstrap: - mv base.tgz /grml/fai/nfsroot/live/filesystem.dir/var/tmp/base.tgz + BASECHROOT='/tmp/basefile' + debootstrap wheezy "$BASECHROOT" http://ftp.debian.org/debian + tar -C "$BASECHROOT" --exclude='var/cache/apt/archives/*.deb' -zcf base.tar.gz ./ -or even better use /etc/grml/fai/config/basefiles/$CLASSNAME.tar.gz instead. -Use I386 as $CLASSNAME for i386 builds and AMD64 for amd64 builds. - -Now running "grml-live ..." will use this file as main system instead of -executing debootstrap. Check out the output for the following lines if using -NFSROOT: +[TIP] +By default debootstrap builds a chroot matching the architecture of the running +host system. If you're using an amd64 system and want to build an i386 base.tgz +then invoke debootstrap using the '--arch i386' option. Disclaimer: building an +AMD64 base.tgz won't work if you are using a 32bit kernel system of course. - [...] - Calling task_extrbase - Unpacking Debian base archive - Extracting /grml/fai/nfsroot/live/filesystem.dir/var/tmp/base.tgz - Calling task_mirror - [...] +Then move the base.tar.gz to /etc/grml/fai/config/basefiles/$CLASSNAME.tar.gz. +Use e.g. I386 as $CLASSNAME for i386 chroots and AMD64 for amd64 chroots. -or if using /etc/grml/fai/config/basefiles/$CLASSNAME.tar.gz for: +Now executing grml-live should use this file as base system instead of executing +debootstrap. Check out the output for something like: [...] - ftar: extracting /etc/grml/fai/config/basefiles///AMD64.tar.gz to - /grml-live/grml-live_20071029.22138/grml_chroot// + ftar: extracting //etc/grml/fai/config/basefiles///AMD64.tar.gz to /srv/grml64_testing/grml_chroot// [...] [TIP] @@ -727,7 +687,7 @@ FAI_DEBOOTSTRAP: [...] APT_PROXY="http://localhost:3142/" [...] - FAI_DEBOOTSTRAP="squeeze http://localhost:3142/cdn.debian.net/debian squeeze main contrib non-free" + FAI_DEBOOTSTRAP="wheezy http://localhost:3142/ftp.debian.org/debian wheezy main contrib non-free" Make sure apt-cacher-ng is running ('/etc/init.d/apt-cacher-ng restart'). That's it. All downloaded files will be cached in /var/cache/apt-cacher-ng then. @@ -754,7 +714,7 @@ How do I create a base tar.gz (I386.tar.gz or AMD64.tar.gz) Execute the following commands (requires root): ARCH='amd64' # replace with i386 if necessary - SUITE='squeeze' # using the current stable release should always work + SUITE='wheezy' # using the current stable release should always work debootstrap --arch "$ARCH" --exclude=info,tasksel,tasksel-data "$SUITE" "$ARCH" http://debian.netcologne.de/debian cd "$ARCH" rm var/cache/apt/archives/*.deb