netbox-docker/build-latest.sh
2021-02-08 18:56:30 +01:00

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#!/bin/bash
# Builds the latest released version
echo "▶️ $0 $*"
###
# Checking for the presence of GITHUB_OAUTH_CLIENT_ID
# and GITHUB_OAUTH_CLIENT_SECRET
###
if [ -n "${GITHUB_OAUTH_CLIENT_ID}" ] && [ -n "${GITHUB_OAUTH_CLIENT_SECRET}" ]; then
echo "🗝 Performing authenticated Github API calls."
GITHUB_OAUTH_PARAMS="client_id=${GITHUB_OAUTH_CLIENT_ID}&client_secret=${GITHUB_OAUTH_CLIENT_SECRET}"
else
echo "🕶 Performing unauthenticated Github API calls. This might result in lower Github rate limits!"
GITHUB_OAUTH_PARAMS=""
fi
###
# Checking if PRERELEASE is either unset, 'true' or 'false'
###
if [ -n "${PRERELEASE}" ] &&
{ [ "${PRERELEASE}" != "true" ] && [ "${PRERELEASE}" != "false" ]; }; then
if [ -z "${DEBUG}" ]; then
echo "⚠️ PRERELEASE must be either unset, 'true' or 'false', but was '${PRERELEASE}'!"
exit 1
else
echo "⚠️ Would exit here with code '1', but DEBUG is enabled."
fi
fi
###
# Calling Github to get the latest version
###
ORIGINAL_GITHUB_REPO="netbox-community/netbox"
GITHUB_REPO="${GITHUB_REPO-$ORIGINAL_GITHUB_REPO}"
URL_RELEASES="https://api.github.com/repos/${GITHUB_REPO}/releases?${GITHUB_OAUTH_PARAMS}"
# Composing the JQ commans to extract the most recent version number
JQ_LATEST="group_by(.prerelease) | .[] | sort_by(.published_at) | reverse | .[0] | select(.prerelease==${PRERELEASE-false}) | .tag_name"
CURL="curl -sS"
# Querying the Github API to fetch the most recent version number
VERSION=$($CURL "${URL_RELEASES}" | jq -r "${JQ_LATEST}")
###
# Check if the prerelease version is actually higher than stable version
###
if [ "${PRERELEASE}" == "true" ]; then
JQ_STABLE="group_by(.prerelease) | .[] | sort_by(.published_at) | reverse | .[0] | select(.prerelease==false) | .tag_name"
STABLE_VERSION=$($CURL "${URL_RELEASES}" | jq -r "${JQ_STABLE}")
# shellcheck disable=SC2003
MAJOR_STABLE=$(expr match "${STABLE_VERSION}" 'v\([0-9]\+\)')
# shellcheck disable=SC2003
MINOR_STABLE=$(expr match "${STABLE_VERSION}" 'v[0-9]\+\.\([0-9]\+\)')
# shellcheck disable=SC2003
MAJOR_UNSTABLE=$(expr match "${VERSION}" 'v\([0-9]\+\)')
# shellcheck disable=SC2003
MINOR_UNSTABLE=$(expr match "${VERSION}" 'v[0-9]\+\.\([0-9]\+\)')
if {
[ "${MAJOR_STABLE}" -eq "${MAJOR_UNSTABLE}" ] &&
[ "${MINOR_STABLE}" -ge "${MINOR_UNSTABLE}" ]
} || [ "${MAJOR_STABLE}" -gt "${MAJOR_UNSTABLE}" ]; then
echo "❎ Latest unstable version '${VERSION}' is not higher than the latest stable version '$STABLE_VERSION'."
if [ -z "$DEBUG" ]; then
if [ -n "${GH_ACTION}" ]; then
echo "::set-output name=skipped::true"
fi
exit 0
else
echo "⚠️ Would exit here with code '0', but DEBUG is enabled."
fi
fi
fi
# shellcheck disable=SC2068
./build.sh "${VERSION}" $@
exit $?