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64 lines
1.5 KiB
Bash
64 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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set -e
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VERSION=${VERSION:-v3.4.4}
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PREFIX_DIR=/usr/local
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BIN_DIR=${PREFIX_DIR}/bin
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APP=etcd
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APP_PREFIX_DIR=${PREFIX_DIR}/${APP}
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APP_DEST_DIR=${APP_PREFIX_DIR}/${VERSION}
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APP_CURRENT=${APP_PREFIX_DIR}/current
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OS=
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if [[ $OSTYPE =~ linux ]]; then
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OS=linux
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elif [[ $OSTYPE =~ darwin ]]; then
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OS=darwin
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else
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echo unknown os: $OSTYPE
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exit 1
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fi
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ARCH=
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if [[ $(uname -m) == x86_64 ]]; then
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ARCH=amd64
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else
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echo arch not yet supported: $(uname -m)
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exit 1
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fi
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URL=https://github.com/etcd-io/etcd/releases/download/${VERSION}/etcd-${VERSION}-${OS}-${ARCH}.tar.gz
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[[ -d ${APP_DEST_DIR} ]] || sudo mkdir -p ${APP_DEST_DIR}
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TMP_DIR=
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if [[ ! -d ${APP_DEST_DIR}/bin ]]; then
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TMP_DIR=$(mktemp --directory)
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DEST_FILE=$TMP_DIR/${APP}.tar.gz
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echo downloading ${APP} ${VERSION} to temp directory ${TMP_DIR}
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curl --silent --location --output ${DEST_FILE} ${URL}
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sudo tar xf ${DEST_FILE} --directory ${APP_DEST_DIR} --strip-components 1
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sudo chown --recursive root:root ${APP_DEST_DIR}
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else
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echo ${APP} ${VERSION} already installed
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fi
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cd ${APP_PREFIX_DIR}
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[[ -s current ]] && sudo unlink current
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sudo ln --symbolic ${APP_DEST_DIR} current
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echo current version set to ${VERSION}
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cd ${BIN_DIR}
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for bin in $(find ${APP_CURRENT}/ -maxdepth 1 -executable -type f -exec basename {} \;); do
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[[ -s $bin ]] || sudo ln --symbolic ${APP_CURRENT}/$bin
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done
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if [[ $TMP_DIR != "" ]]; then
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rm -rf ${TMP_DIR}
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echo removed up temp directory ${TMP_DIR}
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fi
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