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https://github.com/kata-containers/kata-containers.git
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91fb4353f6
Added variable REPO_COMPONENTS (default: "main") which sets components used by mmdebstrap for rootfs building. This is useful for custom image builders who want to include EXTRA_PKGS from components other than the default "main" (e.g. "universe"). Fixes: #11278 Signed-off-by: Jacek Tomasiak <jtomasiak@arista.com> Signed-off-by: Jacek Tomasiak <jacek.tomasiak@gmail.com>
42 lines
1.4 KiB
Bash
42 lines
1.4 KiB
Bash
#!/usr/bin/env bash
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#
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# Copyright (c) 2018 Yash Jain, 2022 IBM Corp.
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#
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# SPDX-License-Identifier: Apache-2.0
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build_rootfs() {
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local rootfs_dir=$1
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# This fixes the spurious error
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# E: Can't find a source to download version '2021.03.26' of 'ubuntu-keyring:amd64'
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apt update
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# focal version of mmdebstrap only supports comma separated package lists
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if [ "$OS_VERSION" = "focal" ]; then
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PACKAGES=$(echo "$PACKAGES" | tr ' ' ',')
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EXTRA_PKGS=$(echo "$EXTRA_PKGS" | tr ' ' ',')
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fi
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if ! mmdebstrap --mode auto --arch "$DEB_ARCH" --variant required \
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--components="$REPO_COMPONENTS" \
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--include "$PACKAGES,$EXTRA_PKGS" "$OS_VERSION" "$rootfs_dir" "$REPO_URL"; then
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echo "ERROR: mmdebstrap failed, cannot proceed" && exit 1
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else
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echo "INFO: mmdebstrap succeeded"
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fi
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rm -rf "$rootfs_dir/var/run"
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ln -s /run "$rootfs_dir/var/run"
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cp --remove-destination /etc/resolv.conf "$rootfs_dir/etc"
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local dir="$rootfs_dir/etc/ssl/certs"
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mkdir -p "$dir"
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cp --remove-destination /etc/ssl/certs/ca-certificates.crt "$dir"
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# Reduce image size and memory footprint by removing unnecessary files and directories.
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rm -rf $rootfs_dir/usr/share/{bash-completion,bug,doc,info,lintian,locale,man,menu,misc,pixmaps,terminfo,zsh}
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# Minimal set of device nodes needed when AGENT_INIT=yes so that the
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# kernel can properly setup stdout/stdin/stderr for us
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pushd $rootfs_dir/dev
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MAKEDEV -v console tty ttyS null zero fd
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popd
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}
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