4ac20ffc2b
add service mesh metrics remove unused circle yaml fix travis misconfiguration fix travis misconfiguration fix travis misconfiguration
89 lines
2.6 KiB
Bash
Executable File
89 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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#
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# This file will be fetched as: curl -L https://git.io/getLatestKubebuilder | sh -
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# so it should be pure bourne shell, not bash (and not reference other scripts)
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#
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# The script fetches the latest kubebuilder release candidate and untars it.
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# It lets users to do curl -L https://git.io//getLatestKubebuilder | KUBEBUILDER_VERSION=1.0.5 sh -
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# for instance to change the version fetched.
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# Check if the program is installed, otherwise exit
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function command_exists () {
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if ! [ -x "$(command -v $1)" ]; then
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echo "Error: $1 program is not installed." >&2
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exit 1
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fi
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}
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# Determine OS
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OS="$(uname)"
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case $OS in
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Darwin)
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OSEXT="darwin"
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;;
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Linux)
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OSEXT="linux"
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;;
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*)
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echo "Only OSX and Linux OS are supported !"
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exit 1
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;;
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esac
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HW=$(uname -m)
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case $HW in
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x86_64)
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ARCH=amd64 ;;
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*)
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echo "Only x86_64 machines are supported !"
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exit 1
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;;
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esac
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# Check if curl, tar commands/programs exist
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command_exists curl
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command_exists tar
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if [ "x${KUBEBUILDER_VERSION}" = "x" ] ; then
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KUBEBUILDER_VERSION=$(curl -L -s https://api.github.com/repos/kubernetes-sigs/kubebuilder/releases/latest | \
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grep tag_name | sed "s/ *\"tag_name\": *\"\\(.*\\)\",*/\\1/")
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if [ -z "$KUBEBUILDER_VERSION" ]; then
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echo "\nUnable to fetch the latest version tag. This may be due to network access problem"
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exit 0
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fi
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fi
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KUBEBUILDER_VERSION=${KUBEBUILDER_VERSION#"v"}
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KUBEBUILDER_VERSION_NAME="kubebuilder_${KUBEBUILDER_VERSION}"
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KUBEBUILDER_DIR=/usr/local/kubebuilder
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# Check if folder containing kubebuilder executable exists and is not empty
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if [ -d "$KUBEBUILDER_DIR" ]; then
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if [ "$(ls -A $KUBEBUILDER_DIR)" ]; then
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echo "\n/usr/local/kubebuilder folder is not empty. Please delete or backup it before to install ${KUBEBUILDER_VERSION_NAME}"
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exit 1
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fi
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fi
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TMP_DIR=$(mktemp -d)
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pushd $TMP_DIR
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# Downloading Kubebuilder compressed file using curl program
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URL="https://github.com/kubernetes-sigs/kubebuilder/releases/download/v${KUBEBUILDER_VERSION}/${KUBEBUILDER_VERSION_NAME}_${OSEXT}_${ARCH}.tar.gz"
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echo "Downloading ${KUBEBUILDER_VERSION_NAME}\nfrom $URL\n"
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curl -L "$URL"| tar xz -C $TMP_DIR
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echo "Downloaded executable files"
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ls "${KUBEBUILDER_VERSION_NAME}_${OSEXT}_${ARCH}/bin"
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echo "Moving files to $KUBEBUILDER_DIR folder\n"
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mv ${KUBEBUILDER_VERSION_NAME}_${OSEXT}_${ARCH} kubebuilder && sudo mv -f kubebuilder /usr/local/
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echo "Add kubebuilder to your path; e.g copy paste in your shell and/or edit your ~/.profile file"
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echo "export PATH=\$PATH:/usr/local/kubebuilder/bin"
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popd
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rm -rf $TMP_DIR
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export PATH=$PATH:/usr/local/kubebuilder/bin
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