mirror of
https://github.com/balena-io/etcher.git
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84 lines
2.4 KiB
Bash
Executable File
84 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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###
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# Copyright 2016 resin.io
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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###
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set -u
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set -e
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function usage() {
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echo "Usage: $0"
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echo ""
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echo "Options"
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echo ""
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echo " -d <dockerfile>"
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echo " -s <source code directory>"
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echo " -c <command>"
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exit 1
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}
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ARGV_DOCKERFILE=""
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ARGV_SOURCE_CODE_DIRECTORY=""
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ARGV_COMMAND=""
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while getopts ":d:s:c:" option; do
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case $option in
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d) ARGV_DOCKERFILE=$OPTARG ;;
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s) ARGV_SOURCE_CODE_DIRECTORY=$OPTARG ;;
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c) ARGV_COMMAND=$OPTARG ;;
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*) usage ;;
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esac
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done
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if [ -z "$ARGV_DOCKERFILE" ] \
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|| [ -z "$ARGV_SOURCE_CODE_DIRECTORY" ] \
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|| [ -z "$ARGV_COMMAND" ]
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then
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usage
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fi
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IMAGE_ID="etcher-build-$(basename "$ARGV_DOCKERFILE")"
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docker build -f "$ARGV_DOCKERFILE" -t "$IMAGE_ID" "$ARGV_SOURCE_CODE_DIRECTORY"
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# Docker complains with: ". includes invalid characters for a local
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# volume name, only [a-zA-Z0-9][a-zA-Z0-9_.-] are allowed" otherwise
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if [ "$ARGV_SOURCE_CODE_DIRECTORY" == "." ] ||
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[ "$ARGV_SOURCE_CODE_DIRECTORY" == "./" ]
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then
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ARGV_SOURCE_CODE_DIRECTORY="$PWD"
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fi
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# Fairly ugly code that only passes environment variables into Docker when they're actually set
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# see http://stackoverflow.com/a/13864829
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# and http://mywiki.wooledge.org/BashFAQ/050
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# and http://stackoverflow.com/a/7577209
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DOCKER_ENVVARS=()
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for COPYVAR in AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY ANALYTICS_SENTRY_TOKEN ANALYTICS_MIXPANEL_TOKEN CI; do
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eval "if [ ! -z \${$COPYVAR+x} ]; then DOCKER_ENVVARS+=(\"--env\" \"$COPYVAR=\$$COPYVAR\"); fi"
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done
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# The SYS_ADMIN capability and FUSE host device declarations
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# are needed to be able to build an AppImage
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# The `-t` and TERM setup is needed to display coloured output.
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docker run -t \
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--env "TERM=xterm-256color" \
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${DOCKER_ENVVARS[@]+"${DOCKER_ENVVARS[@]}"} \
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--privileged \
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--cap-add SYS_ADMIN \
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--device /dev/fuse:/dev/fuse:mrw \
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--volume "$ARGV_SOURCE_CODE_DIRECTORY:/etcher" \
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"$IMAGE_ID" /bin/bash -c "cd /etcher && $ARGV_COMMAND"
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