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osbuilder: Add support for openSUSE rootfs image
Add support for building a rootfs image based on openSUSE Leap. Fixes: kata-containers#33 Signed-off-by: Marco Vedovati <mvedovati@suse.com>
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| Original file line number | Diff line number | Diff line change |
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| # | ||
| # Copyright (c) 2018 SUSE LLC | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
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| #suse: docker image to be used to create a rootfs | ||
| #@OS_VERSION@: Docker image version to build this dockerfile | ||
| from opensuse/leap | ||
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| # This dockerfile needs to provide all the componets need to build a rootfs | ||
| # Install any package need to create a rootfs (package manager, extra tools) | ||
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| COPY install-packages.sh config.sh / | ||
| # RUN commands | ||
| RUN chmod +x /install-packages.sh; /install-packages.sh | ||
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| # This will install the proper golang to build Kata components | ||
| @INSTALL_GO@ |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,47 @@ | ||
| # | ||
| # Copyright (c) 2018 SUSE LLC | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
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| # May also be "Tumbleweed" | ||
| OS_DISTRO="Leap" | ||
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| # Leave this empty for distro "Tumbleweed" | ||
| OS_VERSION=${OS_VERSION:-15.0} | ||
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| OS_IDENTIFIER="$OS_DISTRO${OS_VERSION:+:$OS_VERSION}" | ||
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| # Extra packages to install in the rootfs | ||
| PACKAGES="systemd iptables libudev1" | ||
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| # http or https | ||
| REPO_TRANSPORT="https" | ||
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| # Can specify an alternative domain | ||
| REPO_DOMAIN="download.opensuse.org" | ||
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| # NOTE: you probably dont need to edit things below this | ||
| # | ||
| ############################################################################### | ||
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| SUSE_URL_BASE="${REPO_TRANSPORT}://${REPO_DOMAIN}" | ||
| SUSE_PATH_OSS="/distribution/${OS_DISTRO,,}/$OS_VERSION/repo/oss" | ||
| SUSE_PATH_UPDATE="/update/${OS_DISTRO,,}/$OS_VERSION/oss" | ||
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| case "$(uname -m)" in | ||
| x86_64) | ||
| REPO_URL_PORT="" | ||
| ;; | ||
| ppc|ppc64le) | ||
| REPO_URL_PORT="/ports/ppc" | ||
| ;; | ||
| *) | ||
| REPO_URL_PORT="/ports/$arch" | ||
| ;; | ||
| esac | ||
| SUSE_FULLURL_OSS="${SUSE_URL_BASE}${REPO_URL_PORT}${SUSE_PATH_OSS}" | ||
| SUSE_FULLURL_UPDATE="${SUSE_URL_BASE}${SUSE_PATH_UPDATE}" | ||
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| if [ -z "${REPO_URL:-}" ]; then | ||
| REPO_URL="$SUSE_FULLURL_OSS" | ||
| fi |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,40 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <!-- | ||
| Copyright (c) 2018 SUSE LLC | ||
| SPDX-License-Identifier: Apache-2.0 | ||
| --> | ||
| <image schemaversion="6.8" name="openSUSE-rootfs-for-Kata-vm"> | ||
| <description type="system"> | ||
| <author>SUSE</author> | ||
| <contact>mvedovati@suse.com</contact> | ||
| <specification>openSUSE rootfs for Kata Containers guest vm</specification> | ||
| </description> | ||
| <preferences> | ||
| <version>1.0.0</version> | ||
| <packagemanager>zypper</packagemanager> | ||
| <locale>en_US</locale> | ||
| <keytable>us</keytable> | ||
| <rpm-excludedocs>true</rpm-excludedocs> | ||
| <type image="vmx" filesystem="ext4" /> | ||
| </preferences> | ||
| <repository type="rpm-md"> | ||
| <!-- NOTE: the following is a placeholder, specify the actual path with kiwi option set-repo=... --> | ||
| <source path="obs://"/> | ||
| </repository> | ||
| <packages type="image"> | ||
| <package name=""/> | ||
| </packages> | ||
| <packages type="delete"> | ||
| <package name="zypper"/> | ||
| <package name="rpm"/> | ||
| </packages> | ||
| <packages type="bootstrap" patternType="onlyRequired"> | ||
| <package name="udev"/> | ||
| <package name="filesystem"/> | ||
| <package name="ca-certificates"/> | ||
| <package name="ca-certificates-mozilla"/> | ||
| <package name="openSUSE-release"/> | ||
| </packages> | ||
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| </image> |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,29 @@ | ||
| #!/usr/bin/env bash | ||
| # | ||
| # Copyright (c) 2018 SUSE LLC | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
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| set -euo pipefail | ||
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| source config.sh | ||
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| removeRepos=(repo-non-oss repo-update-non-oss repo-oss repo-update) | ||
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| for r in ${removeRepos[@]}; do | ||
| zypper --non-interactive removerepo $r | ||
| done | ||
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| zypper --non-interactive addrepo ${SUSE_FULLURL_OSS} osbuilder-oss | ||
| zypper --non-interactive addrepo ${SUSE_FULLURL_UPDATE} osbuilder-update | ||
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| # Workaround for zypper slowdowns observed when running inside | ||
| # a container: see https://github.com/openSUSE/zypper/pull/209 | ||
| # The fix is upstream but it will take a while before landing | ||
| # in Leap | ||
| ulimit -n 1024 | ||
| zypper --non-interactive refresh | ||
| zypper --non-interactive install --no-recommends --force-resolution curl git gcc make python3-kiwi tar | ||
| zypper --non-interactive clean --all | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| # | ||
| # Copyright (c) 2018 SUSE LLC | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
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| # - Arguments | ||
| # rootfs_dir=$1 | ||
| # | ||
| # - Optional environment variables | ||
| # | ||
| # EXTRA_PKGS: Variable to add extra PKGS provided by the user | ||
| # | ||
| # BIN_AGENT: Name of the Kata-Agent binary | ||
| # | ||
| # REPO_URL: URL to distribution repository ( should be configured in | ||
| # config.sh file) | ||
| # | ||
| # Any other configuration variable for a specific distro must be added | ||
| # and documented on its own config.sh | ||
| # | ||
| # - Expected result | ||
| # | ||
| # rootfs_dir populated with rootfs pkgs | ||
| # It must provide a binary in /sbin/init | ||
| # | ||
| # Note: For some distros, the build_rootfs() function provided in scripts/lib.sh | ||
| # will suffice. If a new distro is introduced with a special requirement, | ||
| # then, a rootfs_builder/<distro>/rootfs_lib.sh file should be created | ||
| # using this template. | ||
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| build_rootfs() { | ||
| # Mandatory | ||
| local ROOTFS_DIR=$1 | ||
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| #Name of the Kata-Agent binary | ||
| local BIN_AGENT=${BIN_AGENT} | ||
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| # In case of support EXTRA packages, use it to allow | ||
| # users add more packages to the base rootfs | ||
| local EXTRA_PKGS=${EXTRA_PKGS:-} | ||
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| #PATH where files this script is placed | ||
| #Use it to refer to files in the same directory | ||
| #Exmaple: ${CONFIG_DIR}/foo | ||
| local CONFIG_DIR=${CONFIG_DIR} | ||
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| # Populate ROOTFS_DIR | ||
| # Must provide /sbin/init and /bin/${BIN_AGENT} | ||
| if [ -e "$ROOTFS_DIR" ] && ! [ -z "$(ls -A $ROOTFS_DIR)" ]; then | ||
| echo "ERROR: $ROOTFS_DIR is not empty" | ||
| exit 1 | ||
| fi | ||
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| local addPackages="" | ||
| for p in $PACKAGES $EXTRA_PKGS; do | ||
| addPackages+=" --add-package=$p" | ||
| done | ||
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| # set-repo format: <source,type,alias,priority,imageinclude,package_gpgcheck> | ||
| # man kiwi::system::build for details | ||
| local setRepo=" --set-repo $REPO_URL,rpm-md,$OS_IDENTIFIER,99,false,false" | ||
|
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| # Workaround for zypper slowdowns observed when running inside | ||
| # a container: see https://github.com/openSUSE/zypper/pull/209 | ||
| # The fix is upstream but it will take a while before landing | ||
| # in Leap | ||
| ulimit -n 1024 | ||
| kiwi system prepare \ | ||
| --description $CONFIG_DIR \ | ||
| --allow-existing-root \ | ||
| --root $ROOTFS_DIR \ | ||
| $addPackages \ | ||
| $setRepo | ||
| install -d $ROOTFS_DIR/lib/systemd | ||
| ln -s /usr/lib/systemd/systemd $ROOTFS_DIR/lib/systemd/systemd | ||
| } |
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