install.sh
#!/bin/sh
set -e
# Code generated by godownloader. DO NOT EDIT.
#
usage() {
this=$1
cat <<EOF
$this: download go binaries for apex/up
Usage: $this [-b] bindir [version]
-b sets bindir or installation directory, default "/usr/local/bin"
[version] is a version number from
https://github.com/apex/up/releases
If version is missing, then an attempt to find the latest will be found.
Generated by godownloader
https://github.com/goreleaser/godownloader
EOF
exit 2
}
parse_args() {
#BINDIR is /usr/local/bin unless set be ENV
# over-ridden by flag below
BINDIR=${BINDIR:-/usr/local/bin}
while getopts "b:h?" arg; do
case "$arg" in
b) BINDIR="$OPTARG" ;;
h | \?) usage "$0" ;;
esac
done
shift $((OPTIND - 1))
VERSION=$1
}
# this function wraps all the destructive operations
# if a curl|bash cuts off the end of the script due to
# network, either nothing will happen or will syntax error
# out preventing half-done work
execute() {
TMPDIR=$(mktmpdir)
echo "$PREFIX: downloading ${TARBALL_URL}"
http_download "${TMPDIR}/${TARBALL}" "${TARBALL_URL}"
echo "$PREFIX: verifying checksums"
http_download "${TMPDIR}/${CHECKSUM}" "${CHECKSUM_URL}"
hash_sha256_verify "${TMPDIR}/${TARBALL}" "${TMPDIR}/${CHECKSUM}"
(cd "${TMPDIR}" && untar "${TARBALL}")
install -d "${BINDIR}"
install "${TMPDIR}/${BINARY}" "${BINDIR}/"
echo "$PREFIX: installed as ${BINDIR}/${BINARY}"
}
is_supported_platform() {
platform=$1
found=1
case "$platform" in
darwin/amd64) found=0 ;;
darwin/386) found=0 ;;
linux/amd64) found=0 ;;
linux/386) found=0 ;;
windows/amd64) found=0 ;;
windows/386) found=0 ;;
freebsd/amd64) found=0 ;;
freebsd/386) found=0 ;;
netbsd/amd64) found=0 ;;
netbsd/386) found=0 ;;
openbsd/amd64) found=0 ;;
openbsd/386) found=0 ;;
esac
return $found
}
check_platform() {
if is_supported_platform "$PLATFORM"; then
# optional logging goes here
true
else
echo "${PREFIX}: platform $PLATFORM is not supported. Make sure this script is up-to-date and file request at https://github.com/${PREFIX}/issues/new"
exit 1
fi
}
adjust_version() {
if [ -z "${VERSION}" ]; then
echo "$PREFIX: checking GitHub for latest version"
VERSION=$(github_last_release "$OWNER/$REPO")
fi
# if version starts with 'v', remove it
VERSION=${VERSION#v}
}
adjust_format() {
# change format (tar.gz or zip) based on ARCH
true
}
adjust_os() {
# adjust archive name based on OS
true
}
adjust_arch() {
# adjust archive name based on ARCH
true
}
cat /dev/null <<EOF
------------------------------------------------------------------------
https://github.com/client9/shlib - portable posix shell functions
Public domain - http://unlicense.org
https://github.com/client9/shlib/blob/master/LICENSE.md
but credit (and pull requests) appreciated.
------------------------------------------------------------------------
EOF
is_command() {
command -v "$1" >/dev/null
}
uname_os() {
os=$(uname -s | tr '[:upper:]' '[:lower:]')
echo "$os"
}
uname_arch() {
arch=$(uname -m)
case $arch in
x86_64) arch="amd64" ;;
x86) arch="386" ;;
i686) arch="386" ;;
i386) arch="386" ;;
aarch64) arch="arm64" ;;
armv5*) arch="arm5" ;;
armv6*) arch="arm6" ;;
armv7*) arch="arm7" ;;
esac
echo ${arch}
}
uname_os_check() {
os=$(uname_os)
case "$os" in
darwin) return 0 ;;
dragonfly) return 0 ;;
freebsd) return 0 ;;
linux) return 0 ;;
android) return 0 ;;
nacl) return 0 ;;
netbsd) return 0 ;;
openbsd) return 0 ;;
plan9) return 0 ;;
solaris) return 0 ;;
windows) return 0 ;;
esac
echo "$0: uname_os_check: internal error '$(uname -s)' got converted to '$os' which is not a GOOS value. Please file bug at https://github.com/client9/shlib"
return 1
}
uname_arch_check() {
arch=$(uname_arch)
case "$arch" in
386) return 0 ;;
amd64) return 0 ;;
arm64) return 0 ;;
armv5) return 0 ;;
armv6) return 0 ;;
armv7) return 0 ;;
ppc64) return 0 ;;
ppc64le) return 0 ;;
mips) return 0 ;;
mipsle) return 0 ;;
mips64) return 0 ;;
mips64le) return 0 ;;
s390x) return 0 ;;
amd64p32) return 0 ;;
esac
echo "$0: uname_arch_check: internal error '$(uname -m)' got converted to '$arch' which is not a GOARCH value. Please file bug report at https://github.com/client9/shlib"
return 1
}
untar() {
tarball=$1
case "${tarball}" in
*.tar.gz | *.tgz) tar -xzf "${tarball}" ;;
*.tar) tar -xf "${tarball}" ;;
*.zip) unzip "${tarball}" ;;
*)
echo "Unknown archive format for ${tarball}"
return 1
;;
esac
}
mktmpdir() {
test -z "$TMPDIR" && TMPDIR="$(mktemp -d)"
mkdir -p "${TMPDIR}"
echo "${TMPDIR}"
}
http_download() {
local_file=$1
source_url=$2
header=$3
headerflag=''
destflag=''
if is_command curl; then
cmd='curl --fail -sSL'
destflag='-o'
headerflag='-H'
elif is_command wget; then
cmd='wget -q'
destflag='-O'
headerflag='--header'
else
echo "http_download: unable to find wget or curl"
return 1
fi
if [ -z "$header" ]; then
$cmd $destflag "$local_file" "$source_url"
else
$cmd $headerflag "$header" $destflag "$local_file" "$source_url"
fi
}
github_api() {
local_file=$1
source_url=$2
header=""
case "$source_url" in
https://api.github.com*)
test -z "$GITHUB_TOKEN" || header="Authorization: token $GITHUB_TOKEN"
;;
esac
http_download "$local_file" "$source_url" "$header"
}
github_last_release() {
owner_repo=$1
giturl="https://api.github.com/repos/${owner_repo}/releases/latest"
html=$(github_api - "$giturl")
version=$(echo "$html" | tr ',' '\n' | grep -m 1 "\"tag_name\":" | cut -f4 -d'"')
test -z "$version" && return 1
echo "$version"
}
hash_sha256() {
TARGET=${1:-/dev/stdin}
if is_command gsha256sum; then
hash=$(gsha256sum "$TARGET") || return 1
echo "$hash" | cut -d ' ' -f 1
elif is_command sha256sum; then
hash=$(sha256sum "$TARGET") || return 1
echo "$hash" | cut -d ' ' -f 1
elif is_command shasum; then
hash=$(shasum -a 256 "$TARGET" 2>/dev/null) || return 1
echo "$hash" | cut -d ' ' -f 1
elif is_command openssl; then
hash=$(openssl -dst openssl dgst -sha256 "$TARGET") || return 1
echo "$hash" | cut -d ' ' -f a
else
echo "hash_sha256: unable to find command to compute sha-256 hash"
return 1
fi
}
hash_sha256_verify() {
TARGET=$1
checksums=$2
if [ -z "$checksums" ]; then
echo "hash_sha256_verify: checksum file not specified in arg2"
return 1
fi
BASENAME=${TARGET##*/}
want=$(grep "${BASENAME}" "${checksums}" 2>/dev/null | tr '\t' ' ' | cut -d ' ' -f 1)
if [ -z "$want" ]; then
echo "hash_sha256_verify: unable to find checksum for '${TARGET}' in '${checksums}'"
return 1
fi
got=$(hash_sha256 "$TARGET")
if [ "$want" != "$got" ]; then
echo "hash_sha256_verify: checksum for '$TARGET' did not verify ${want} vs $got"
return 1
fi
}
cat /dev/null <<EOF
------------------------------------------------------------------------
End of functions from https://github.com/client9/shlib
------------------------------------------------------------------------
EOF
OWNER=apex
REPO=up
BINARY=up
FORMAT=tar.gz
OS=$(uname_os)
ARCH=$(uname_arch)
PREFIX="$OWNER/$REPO"
PLATFORM="${OS}/${ARCH}"
GITHUB_DOWNLOAD=https://github.com/${OWNER}/${REPO}/releases/download
uname_os_check "$OS"
uname_arch_check "$ARCH"
parse_args "$@"
check_platform
adjust_version
adjust_format
adjust_os
adjust_arch
echo "$PREFIX: found version ${VERSION} for ${OS}/${ARCH}"
NAME=${BINARY}_${VERSION}_${OS}_${ARCH}
TARBALL=${NAME}.${FORMAT}
TARBALL_URL=${GITHUB_DOWNLOAD}/v${VERSION}/${TARBALL}
CHECKSUM=${BINARY}_${VERSION}_checksums.txt
CHECKSUM_URL=${GITHUB_DOWNLOAD}/v${VERSION}/${CHECKSUM}
# Adjust binary name if windows
if [ "$OS" = "windows" ]; then
BINARY="${BINARY}.exe"
fi
execute