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@@ -1,302 +0,0 @@
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-#!/usr/bin/env python3
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-
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-# Copyright 2020, gRPC Authors All rights reserved.
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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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-import os
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-import json
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-import random
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-import string
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-import argparse
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-import subprocess
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-import sys
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-
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-
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-class TargetDependency(object):
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- def __init__(self, name):
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- self.name = name
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-
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- def __str__(self):
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- return "s.dependency '{name}', s.version.to_s".format(name=self.name)
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-
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-
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-class ProductDependency(object):
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- def __init__(self, name, lower, upper):
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- self.name = name
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- self.lower = lower
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- self.upper = upper
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-
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- def __str__(self):
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- return "s.dependency '{name}', '>= {lower}', '< {upper}'".format(
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- name=self.name, lower=self.lower, upper=self.upper)
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-
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-
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-class Pod:
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- def __init__(self, name, module_name, version, description, dependencies=None, is_plugins_pod=False):
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- self.name = name
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- self.module_name = module_name
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- self.version = version
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- self.is_plugins_pod = is_plugins_pod
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- self.dependencies = dependencies if dependencies is not None else []
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- self.description = description
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-
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- def as_podspec(self):
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- print('\n')
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- print('Building Podspec for %s' % self.name)
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- print('-' * 80)
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-
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- indent=' ' * 4
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-
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- podspec = "Pod::Spec.new do |s|\n\n"
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- podspec += indent + "s.name = '%s'\n" % self.name
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- if not self.is_plugins_pod:
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- podspec += indent + "s.module_name = '%s'\n" % self.module_name
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- podspec += indent + "s.version = '%s'\n" % self.version
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- podspec += indent + "s.license = { :type => 'Apache 2.0', :file => 'LICENSE' }\n"
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- podspec += indent + "s.summary = '%s'\n" % self.description
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- podspec += indent + "s.homepage = 'https://www.grpc.io'\n"
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- podspec += indent + "s.authors = { 'The gRPC contributors' => \'grpc-packages@google.com' }\n\n"
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-
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- podspec += indent + "s.swift_version = '5.4'\n"
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- podspec += indent + "s.ios.deployment_target = '10.0'\n"
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- podspec += indent + "s.osx.deployment_target = '10.12'\n"
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- podspec += indent + "s.tvos.deployment_target = '10.0'\n"
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- podspec += indent + "s.watchos.deployment_target = '6.0'\n"
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-
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- if self.is_plugins_pod:
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- podspec += indent + "s.source = { :http => \"https://github.com/grpc/grpc-swift/releases/download/#{s.version}/protoc-grpc-swift-plugins-#{s.version}.zip\"}\n\n"
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- podspec += indent + "s.preserve_paths = '*'\n"
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- else:
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- podspec += indent + "s.source = { :git => \"https://github.com/grpc/grpc-swift.git\", :tag => s.version }\n\n"
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- podspec += indent + "s.source_files = 'Sources/%s/**/*.{swift,c,h}'\n" % (self.module_name)
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-
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- podspec += "\n" if len(self.dependencies) > 0 else ""
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-
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- for dep in sorted(self.dependencies, key=lambda x: x.name):
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- podspec += indent + str(dep) + "\n"
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-
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- podspec += "\nend"
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- return podspec
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-
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-class PodManager:
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- def __init__(self, directory, version, should_publish, package_dump):
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- self.directory = directory
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- self.version = version
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- self.should_publish = should_publish
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- self.package_dump = package_dump
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-
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- def write(self, pod, contents):
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- print(' Writing to %s/%s.podspec ' % (self.directory, pod))
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- with open('%s/%s.podspec' % (self.directory, pod), 'w') as podspec_file:
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- podspec_file.write(contents)
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-
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- def publish(self, pod_name):
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- subprocess.check_call(['pod', 'repo', 'update'])
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- print(' Publishing %s.podspec' % (pod_name))
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-
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- args = ['pod', 'trunk', 'push', '--synchronous']
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-
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- # The gRPC-Swift pod emits warnings about redundant availability
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- # guards on watchOS. These are redundant for the Cocoapods where we set
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- # the deployment target for watchOS to watchOS 6. However they are
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- # required for SPM where the deployment target is lower (and we can't
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- # raise it without breaking all of our consumers). We'll allow warnings
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- # to work around this.
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- if pod_name == "gRPC-Swift":
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- args.append("--allow-warnings")
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-
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- path_to_podspec = self.directory + '/' + pod_name + ".podspec"
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- args.append(path_to_podspec)
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- subprocess.check_call(args)
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-
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- def build_pods(self):
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- cgrpczlib_pod = Pod(
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- self.pod_name_for_grpc_target('CGRPCZlib'),
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- 'CGRPCZlib',
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- self.version,
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- 'Compression library that provides in-memory compression and decompression functions',
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- dependencies=self.build_dependency_list('CGRPCZlib')
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- )
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-
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- grpc_pod = Pod(
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- self.pod_name_for_grpc_target('GRPC'),
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- 'GRPC',
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- self.version,
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- 'Swift gRPC code generator plugin and runtime library',
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- dependencies=self.build_dependency_list('GRPC')
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- )
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-
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- grpc_plugins_pod = Pod(
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- 'gRPC-Swift-Plugins',
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- '',
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- self.version,
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- 'Swift gRPC code generator plugin binaries',
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- dependencies=[TargetDependency("gRPC-Swift")],
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- is_plugins_pod=True
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- )
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-
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- return [cgrpczlib_pod, grpc_pod, grpc_plugins_pod]
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-
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- def go(self, start_from):
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- pods = self.build_pods()
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-
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- if start_from:
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- pods = pods[list(pod.name for pod in pods).index(start_from):]
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-
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- # Create .podspec files and publish
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- for target in pods:
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- self.write(target.name, target.as_podspec())
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- if self.should_publish:
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- self.publish(target.name)
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- else:
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- print(' Skipping Publishing...')
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-
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-
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- def pod_name_for_package(self, name):
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- """Return the CocoaPod name for a given Swift package."""
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- pod_mappings = {
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- 'swift-log': 'Logging',
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- 'swift-nio': 'SwiftNIO',
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- 'swift-nio-extras': 'SwiftNIOExtras',
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- 'swift-nio-http2': 'SwiftNIOHTTP2',
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- 'swift-nio-ssl': 'SwiftNIOSSL',
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- 'swift-nio-transport-services': 'SwiftNIOTransportServices',
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- 'SwiftProtobuf': 'SwiftProtobuf'
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- }
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- return pod_mappings[name]
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-
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-
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- def pod_name_for_grpc_target(self, name):
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- """Return the CocoaPod name for a given gRPC Swift target."""
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- return {
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- 'GRPC': 'gRPC-Swift',
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- 'CGRPCZlib': 'CGRPCZlib'
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- }[name]
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-
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-
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- def get_package_requirements(self, package_name):
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- """
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- Returns the lower and upper bound version requirements for a given
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- package dependency.
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- """
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- for dependency in self.package_dump['dependencies']:
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- if dependency['name'] == package_name:
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- # There should only be 1 range.
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- requirement = dependency['requirement']['range'][0]
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- return (requirement['lowerBound'], requirement['upperBound'])
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-
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- # This shouldn't happen.
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- raise ValueError('Could not find package called', package_name)
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-
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-
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- def get_dependencies(self, target_name):
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- """
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- Returns a tuple of dependency lists for a given target.
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-
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- The first entry is the list of product dependencies; dependencies on
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- products from other packages. The second entry is a list of target
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- dependencies, i.e. dependencies on other targets within the package.
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- """
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- for target in self.package_dump['targets']:
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- if target['name'] == target_name:
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- product_dependencies = set()
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- target_dependencies = []
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-
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- for dependency in target['dependencies']:
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- if 'product' in dependency:
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- product_dependencies.add(dependency['product'][1])
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- elif 'target' in dependency:
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- target_dependencies.append(dependency['target'][0])
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- else:
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- raise ValueError('Unexpected dependency type:', dependency)
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-
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- return (product_dependencies, target_dependencies)
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-
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- # This shouldn't happen.
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- raise ValueError('Could not find dependency called', target_name)
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-
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-
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- def build_dependency_list(self, target_name):
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- """
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- Returns a list of dependencies for the given target.
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-
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- Dependencies may be either 'TargetDependency' or 'ProductDependency'.
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- """
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- product, target = self.get_dependencies(target_name)
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- dependencies = []
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-
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- for package_name in product:
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- (lower, upper) = self.get_package_requirements(package_name)
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- pod_name = self.pod_name_for_package(package_name)
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- dependencies.append(ProductDependency(pod_name, lower, upper))
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-
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- for target_name in target:
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- pod_name = self.pod_name_for_grpc_target(target_name)
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- dependencies.append(TargetDependency(pod_name))
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-
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- return dependencies
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-
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-
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-def dir_path(path):
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- if os.path.isdir(path):
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- return path
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-
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- raise NotADirectoryError(path)
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-
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-def main():
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- parser = argparse.ArgumentParser(description='Build Podspec files for gRPC Swift')
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-
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- parser.add_argument(
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- '-p',
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- '--path',
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- type=dir_path,
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- help='The directory where generated podspec files will be saved. If not passed, defaults to the current working directory.'
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- )
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-
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- parser.add_argument(
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- '-u',
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- '--upload',
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- action='store_true',
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- help='Determines if the newly built Podspec files should be pushed.'
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- )
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-
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- parser.add_argument(
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- '-f',
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- '--start-from',
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- help='The name of the Podspec to start from.'
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- )
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-
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- parser.add_argument('version')
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- args = parser.parse_args()
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-
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- should_publish = args.upload
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- version = args.version
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- path = args.path
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- start_from = args.start_from
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-
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- if not path:
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- path = os.getcwd()
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-
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- print("Reading package description...")
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- lines = subprocess.check_output(["swift", "package", "dump-package"])
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- package_dump = json.loads(lines)
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- assert(package_dump["name"] == "grpc-swift")
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-
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- pod_manager = PodManager(path, version, should_publish, package_dump)
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- pod_manager.go(start_from)
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-
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- return 0
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-
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-if __name__ == "__main__":
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- main()
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George Barnett