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66 lines
1.5 KiB
Bash
66 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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set -e
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VERSION=${VERSION:-v4.1.0}
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PREFIX_DIR=/usr/local
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BIN_DIR=${PREFIX_DIR}/bin
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APP=lego
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APP_PREFIX_DIR=${PREFIX_DIR}/apps/${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/go-acme/lego/releases/download/${VERSION}/lego_${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 [[ ! -f ${APP_DEST_DIR}/lego ]]; then
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TMP_DIR=$(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 "${APP_DEST_DIR}"
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sudo chown --recursive root:root "${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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# shellcheck disable=SC2044
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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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