104 lines
2.9 KiB
Bash
Executable file
104 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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set -o errexit
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set -o nounset
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set +x
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usage() {
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cat <<EOF
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Usage: provision.sh [options...]
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Options (use one of the following):
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--nomad_sha SHA full git sha to install from S3
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--nomad_version VERSION release version number (ex. 0.12.4+ent)
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--nomad_binary FILEPATH path to file on host
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--nostart do not start or restart Nomad
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EOF
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exit 2
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}
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INSTALL_DIR=/usr/local/bin
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INSTALL_PATH="${INSTALL_DIR}/nomad"
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PLATFORM=linux_amd64
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START=1
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install_fn=
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install_from_s3() {
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# check that we don't already have this version
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if [ "$(command -v nomad)" ]; then
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nomad -version | grep -q "${NOMAD_SHA}" \
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&& echo "$NOMAD_SHA already installed" && exit 0
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fi
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S3_URL="s3://nomad-team-dev-test-binaries/builds-oss/nomad_${PLATFORM}_${NOMAD_SHA}.tar.gz"
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aws s3 cp --quiet "$S3_URL" nomad.tar.gz
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sudo tar -zxvf nomad.tar.gz -C "$INSTALL_DIR"
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set_ownership
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if [ $START == "1" ]; then sudo systemctl restart nomad; fi
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}
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install_from_uploaded_binary() {
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# we don't check for reinstallation here because we do it at the user's
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# end, rather than on the remote host, so that we don't bother copying
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# if we don't have to
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sudo cp "$NOMAD_UPLOADED_BINARY" "$INSTALL_PATH"
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set_ownership
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if [ $START == "1" ]; then sudo systemctl restart nomad; fi
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}
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install_from_release() {
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# check that we don't already have this version
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if [ "$(command -v nomad)" ]; then
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nomad -version | grep -v 'dev' | grep -q "${NOMAD_VERSION}" \
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&& echo "$NOMAD_VERSION already installed" && exit 0
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fi
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RELEASE_URL="https://releases.hashicorp.com/nomad/${NOMAD_VERSION}/nomad_${NOMAD_VERSION}_${PLATFORM}.zip"
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curl -sL --fail -o /tmp/nomad.zip "$RELEASE_URL"
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sudo unzip -o /tmp/nomad.zip -d "$INSTALL_DIR"
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set_ownership
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if [ $START == "1" ]; then sudo systemctl restart nomad; fi
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}
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set_ownership() {
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sudo chmod 0755 "$INSTALL_PATH"
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sudo chown root:root "$INSTALL_PATH"
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}
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while [[ $# -gt 0 ]]
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do
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opt="$1"
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case $opt in
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--nomad_sha)
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if [ -z "$2" ]; then echo "Missing sha parameter"; usage; fi
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NOMAD_SHA="$2"
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install_fn=install_from_s3
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shift 2
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;;
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--nomad_release | --nomad_version)
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if [ -z "$2" ]; then echo "Missing version parameter"; usage; fi
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NOMAD_VERSION="$2"
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install_fn=install_from_release
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shift 2
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;;
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--nomad_binary)
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if [ -z "$2" ]; then echo "Missing file parameter"; usage; fi
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NOMAD_UPLOADED_BINARY="$2"
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install_fn=install_from_uploaded_binary
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shift 2
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;;
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--nostart)
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# for initial packer builds, we don't want to start Nomad
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START=0
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shift
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;;
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*) usage ;;
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esac
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done
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# call the appropriate instalation function
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if [ -z "$install_fn" ]; then echo "Missing install option"; usage; fi
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$install_fn
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