136 lines
4.1 KiB
Bash
136 lines
4.1 KiB
Bash
#!/bin/bash
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#
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# Slackware build script for kubectl
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#
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# Copyright 2019-2022 Dimitris Zlatanidis Orestiada, Greece
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# Copyright 2025 r1w1s1 <r1w1s1@fastmail.com>
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# All rights reserved.
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#
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# Redistribution and use of this script, with or without modification, is
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of this script must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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# SlackBuild script for kubectl
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# ===========================
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# By: r1w1s1 (https://fosstodon.org/@r1w1s1)
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# For: kubectl
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# Descr: kubectl is a command-line tool for controlling Kubernetes clusters.
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# URL: https://kubernetes.io/
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# Changelog:
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# v1.32.1: 10/Feb/2025 by r1w1s1 - Initial build from sources.
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# v1.32.3: 18/Mar/2025 by r1w1s1 - Update version.
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# v1.32.4: 23/Apr/2025 by r1w1s1 - Update version.
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# v1.33.0: 13/May/2025 by r1w1s1 - Update version.
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# v1.33.1: 15/May/2025 by r1w1s1 - Update version.
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cd $(dirname $0) ; CWD=$(pwd)
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# improves robustness, error handling, and security
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set -euo pipefail
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IFS=$'\n\t'
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PKGBASE=kubernetes
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PRGNAM=kubectl
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VERSION=${VERSION:-1.33.1}
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BUILD=${BUILD:-1}
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TAG=${TAG:-_SBo}
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PKGTYPE=${PKGTYPE:-tgz}
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ARCH=${ARCH:-}
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PRINT_PACKAGE_NAME=${PRINT_PACKAGE_NAME:-}
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if [ -z "$ARCH" ]; then
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case "$( uname -m )" in
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i?86) ARCH=i586 ;;
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arm*) ARCH=arm ;;
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*) ARCH=$( uname -m ) ;;
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esac
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fi
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set -e
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TMP=${TMP:-/tmp/SBo}
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PKG=${TMP}/package-${PRGNAM}
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OUTPUT=${OUTPUT:-/tmp}
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if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
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echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
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exit 0
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fi
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rm -rf "$PKG"
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mkdir -p "$TMP" "$PKG" "$OUTPUT"
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cd "$TMP"
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if [ "$ARCH" = "i586" ]; then
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SLKCFLAGS="-O2 -march=i586 -mtune=i686"
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LIBDIRSUFFIX=""
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elif [ "$ARCH" = "i686" ]; then
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SLKCFLAGS="-O2 -march=i686 -mtune=i686"
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LIBDIRSUFFIX=""
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elif [ "$ARCH" = "x86_64" ]; then
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SLKCFLAGS="-O2 -fPIC"
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LIBDIRSUFFIX="64"
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elif [ "$ARCH" = "aarch64" ]; then
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SLKCFLAGS="-O2 -fPIC"
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LIBDIRSUFFIX="64"
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else
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SLKCFLAGS="-O2"
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LIBDIRSUFFIX=""
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fi
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rm -rf ${PRGNAM}-${VERSION}
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rm -rf ${PKGBASE}-${VERSION}
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tar xvf $CWD/${PKGBASE}-${VERSION}.tar.gz
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cd ${PKGBASE}-${VERSION}
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# Set up Go environment
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export GOPATH=$(pwd)/.gopath
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mkdir -p $GOPATH
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export PATH=$GOPATH/bin:$PATH
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# Build kubectl with Slackware optimization flags
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export GOFLAGS="-buildmode=pie" # Only Go compiler flags here
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export LDFLAGS="-s -compressdwarf=true" # Linker flags go here
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export CGO_CFLAGS="$SLKCFLAGS" # C compiler flags
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make WHAT=cmd/kubectl
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# Install the binary
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mkdir -p "$PKG/usr/bin"
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install -m 0755 _output/bin/kubectl $PKG/usr/bin/kubectl
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# Install shell completions
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mkdir -p $PKG/usr/share/bash-completion/completions/
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_output/bin/kubectl completion bash > $PKG/usr/share/bash-completion/completions/${PRGNAM}
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mkdir -p $PKG/usr/share/zsh/site-functions/
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_output/bin/kubectl completion zsh > $PKG/usr/share/zsh/site-functions/${PRGNAM}
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find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
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| cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
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mkdir -p "$PKG/usr/doc/${PRGNAM}-${VERSION}"
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cp -a LICENSE README.md $PKG/usr/doc/${PRGNAM}-${VERSION}
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cat $CWD/${PRGNAM}.SlackBuild > $PKG/usr/doc/${PRGNAM}-${VERSION}/${PRGNAM}.SlackBuild
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mkdir -p $PKG/install
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cat $CWD/slack-desc > $PKG/install/slack-desc
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cd $PKG
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/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
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