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Diffstat (limited to 'packaging/docker/scripts/gen-dockerfiles.py')
-rwxr-xr-x | packaging/docker/scripts/gen-dockerfiles.py | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/packaging/docker/scripts/gen-dockerfiles.py b/packaging/docker/scripts/gen-dockerfiles.py new file mode 100755 index 000000000..498727388 --- /dev/null +++ b/packaging/docker/scripts/gen-dockerfiles.py @@ -0,0 +1,119 @@ +#!/usr/bin/env python +# +# Copyright 2016-2017 Huawei Technologies Co., Ltd. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +import sys, csv, subprocess, os, shutil, urllib2, argparse + +parser = argparse.ArgumentParser(description='Generate docker image definition for a microservice. The results will be placed under the target/ subdirectory.') +parser.add_argument('microservice', help='filename of microservice as entered in binaries.csv') +parser.add_argument('--build', default="snapshot", help='a specific build to use ("autorelease-????")') + +args = parser.parse_args() + +version = "1.1.0-SNAPSHOT" + +root = subprocess.check_output(["git", "rev-parse", "--show-toplevel"]).rstrip() +path = "{}/test/csit/docker".format(root) +url_template = "https://nexus.open-o.org/service/local/artifact/maven/redirect?r=snapshots&g={0}&a={1}&e={2}&c={3}&v=LATEST" + +found = False + +with open( "{}/autorelease/binaries.csv".format(root), "r" ) as f: + reader = csv.DictReader(f) + + for row in reader: + if row["filename"] == args.microservice: + found = True + print row["filename"] + + if row["classifier"]: + file = "{}-{}-{}.{}".format(row["artifactId"], version, row["classifier"], row["extension"]) + dest = "{}-{}-{}.{}".format(row["filename"], version, row["classifier"], row["extension"]) + else: + file = "{}-{}.{}".format(row["artifactId"], version, row["extension"]) + dest = "{}-{}.{}".format(row["filename"], version, row["extension"]) + + dir = "{}/{}/target".format(path, row["filename"]) + + try: + shutil.rmtree(dir, True) + os.makedirs(dir) + except OSError: + pass + + # create empty Dockerfile if not exists + open( "{}/Dockerfile".format(dir), "a" ).close() + + outfile = open( "{}/50-microservice.txt".format(dir), "w" ) + + outfile.write("# 50-microservice.txt - AUTOGENERATED, DO NOT MODIFY MANUALLY\n\n") + outfile.write("# Set up microservice\n") + if args.build == "snapshot": + redir_url = url_template.format(row["groupId"], row["artifactId"], row["extension"], row["classifier"]) + outfile.write("# {}\n".format(redir_url)) + response = urllib2.urlopen(redir_url) + url = response.geturl() + else: + url = "https://nexus.open-o.org/content/repositories/{}/{}/{}/{}/{}".format(args.build, row["groupId"].replace(".","/"), row["artifactId"], version, file ) + + + outfile.write("RUN wget -q -O {} \"{}\"".format(dest, url)) + # outfile.write("ADD \"{}\" {}\n".format(url, dest)) + + unzip_opt = "" + if row["extension"] == "tar.gz": + if row["unzip-dir"]: + unzip_opt = " -C {}".format(row["unzip-dir"]) + outfile.write(" && tar -xf {}{}".format(dest, unzip_opt)) + elif row["extension"] == "zip": + if row["unzip-dir"]: + unzip_opt = " -d {}".format(row["unzip-dir"]) + outfile.write(" && unzip -q -o -B {}{}".format(dest, unzip_opt)) + outfile.write(" && rm -f {}\n".format(dest)) + + outfile.write("# Set permissions\n") + outfile.write("RUN find . -type d -exec chmod o-w {} \;\n") + outfile.write("RUN find . -name \"*.sh\" -exec chmod +x {} \;\n") + + if row["ports"]: + ports = row["ports"].split() + for port in ports: + outfile.write("EXPOSE {}\n".format(port)) + outfile.write("RUN echo Open-O {} {} \"{}\" > OPENO_VERSION\n".format(row["filename"], version, url)) + outfile.write("\n\n") + + outfile.close() + + + def symlink(flag, template): + try: + os.remove("{}/{}".format(dir, template)) + except OSError: + pass + if flag: + os.symlink("../../templates/{}".format(template), "{}/{}".format(dir, template)) + + symlink(True, "10-basebuild.txt") + symlink(row["python"], "15-python.txt") + symlink(row["mysql"], "20-mysql.txt") + if row["tomcat"]: + # create empty 30-tomcat.txt as marker for gen-dockerfiles.sh + open( "{}/30-tomcat.txt".format(dir), "a" ).close() + symlink(row["mongodb"], "25-mongodb.txt") + symlink(True, "90-entrypoint.txt") + +if not found: + print "Error: microservice {} not found in binaries.csv.".format(args.microservice) + sys.exit(2) |