Configure Circle CI

Dockerfile

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+# Copyright 2018 OpenCensus Authors
+#
+# 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.
+
+ARG BASE_IMAGE
+FROM $BASE_IMAGE
+
+RUN mkdir -p /build && \
+    apt-get update -y && \
+    apt-get install -y -q --no-install-recommends \
+        build-essential \
+        g++ \
+        gcc \
+        libc-dev \
+        make \
+        autoconf \
+        git \
+        unzip
+
+COPY . /build/
+
+WORKDIR /build/
+
+RUN EXPECTED_SIGNATURE=$(curl -f https://composer.github.io/installer.sig) && \
+    php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" && \
+    ACTUAL_SIGNATURE=$(php -r "echo (hash_file('SHA384', 'composer-setup.php'));") && \
+    test $EXPECTED_SIGNATURE = $ACTUAL_SIGNATURE && \
+    php composer-setup.php && \
+    php -r "unlink('composer-setup.php');"
+
+RUN php composer.phar install && \
+    vendor/bin/phpcs --standard=./phpcs-ruleset.xml && \
+    vendor/bin/phpunit
+
+RUN pecl install opencensus-alpha && \
+    php -dextension=opencensus.so vendor/bin/phpunit

circle.yml

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+machine:
+  timezone: America/Los_Angeles
+  environment:
+    GCLOUD_DIR: ${HOME}/gcloud
+    PATH: ${GCLOUD_DIR}/google-cloud-sdk/bin:${PATH}
+    CLOUDSDK_CORE_DISABLE_PROMPTS: 1
+    CLOUDSDK_ACTIVE_CONFIG_NAME: opencensus-php
+    TEST_BUILD_DIR: ${HOME}
+    PHP_DOCKER_GOOGLE_CREDENTIALS: ${HOME}/credentials.json
+    GOOGLE_PROJECT_ID: php-stackdriver
+    TAG: circle-${CIRCLE_BUILD_NUM}
+
+dependencies:
+  override:
+    - scripts/install_test_dependencies.sh
+
+test:
+  override:
+    - scripts/run_test_suite.sh

cloudbuild.yaml

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+# This cloudbuild.yaml is used to test the php extension against multiple versions of php
+steps:
+  - name: gcr.io/cloud-builders/docker
+    args: ['build', '--build-arg', 'BASE_IMAGE=php:7.1', '.']
+    waitFor: ['-']
+    id: php71-nts
+  - name: gcr.io/cloud-builders/docker
+    args: ['build', '--build-arg', 'BASE_IMAGE=php:7.1-zts', '.']
+    waitFor: ['-']
+    id: php71-zts
+  - name: gcr.io/cloud-builders/docker
+    args: ['build', '--build-arg', 'BASE_IMAGE=php:7.0', '.']
+    waitFor: ['-']
+    id: php70-nts
+  - name: gcr.io/cloud-builders/docker
+    args: ['build', '--build-arg', 'BASE_IMAGE=php:7.0-zts', '.']
+    waitFor: ['-']
+    id: php70-zts
+  - name: gcr.io/cloud-builders/docker
+    args: ['build', '--build-arg', 'BASE_IMAGE=php:7.2', '.']
+    waitFor: ['-']
+    id: php72-nts
+  - name: gcr.io/cloud-builders/docker
+    args: ['build', '--build-arg', 'BASE_IMAGE=php:7.2-zts', '.']
+    waitFor: ['-']
+    id: php72-zts
+  - name: gcr.io/cloud-builders/docker
+    args: ['build', '--build-arg', 'BASE_IMAGE=gcr.io/php-stackdriver/php71-32bit', '.']
+    waitFor: ['-']
+    id: php71-32bit
+  - name: gcr.io/cloud-builders/docker
+    args: ['build', '--build-arg', 'BASE_IMAGE=gcr.io/php-stackdriver/php70-32bit', '.']
+    waitFor: ['-']
+    id: php70-32bit
+  - name: gcr.io/cloud-builders/docker
+    args: ['build', '--build-arg', 'BASE_IMAGE=gcr.io/php-stackdriver/php71-debug', '.']
+    waitFor: ['-']
+    id: php71-debug

composer.json

@@ -8,8 +8,8 @@
         "apache/thrift": "^0.11"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7.0",
-        "squizlabs/php_codesniffer": "2.*",
+        "phpunit/phpunit": "^6.0",
+        "squizlabs/php_codesniffer": "2.*"
     },
     "license": "Apache-2.0",
     "authors": [

phpcs-ruleset.xml

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+<?xml version="1.0"?>
+<ruleset name="Google-Cloud-PHP-PSR2">
+  <rule ref="PSR2" />
+  <file>src</file>
+</ruleset>

scripts/dump_credentials.php

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+<?php
+/**
+ * Copyright 2018 OpenCensus Authors
+ *
+ * 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.
+ */
+
+/**
+ * Dumps the contents of the environment variable GOOGLE_CREDENTIALS_BASE64 to
+ * a file.
+ *
+ * To setup Travis to run on your fork, read TRAVIS.md.
+ */
+if (getenv('GOOGLE_CREDENTIALS_BASE64') === false) {
+    exit(0);
+}
+file_put_contents(
+    getenv('PHP_DOCKER_GOOGLE_CREDENTIALS'),
+    base64_decode(getenv('GOOGLE_CREDENTIALS_BASE64'))
+);

scripts/install_test_dependencies.sh

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+#!/usr/bin/env bash
+# Copyright 2018 OpenCensus Authors
+#
+# 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.
+
+# A script for installing necessary software on CI systems.
+
+set -ex
+
+if [ "${INSTALL_GCLOUD}" == "true" ]; then
+    # Install gcloud
+    if [ ! -d ${HOME}/gcloud/google-cloud-sdk ]; then
+        mkdir -p ${HOME}/gcloud &&
+        wget https://dl.google.com/dl/cloudsdk/release/google-cloud-sdk.tar.gz --directory-prefix=${HOME}/gcloud &&
+        cd "${HOME}/gcloud" &&
+            tar xzf google-cloud-sdk.tar.gz &&
+            ./google-cloud-sdk/install.sh --usage-reporting false --path-update false --command-completion false &&
+            cd "${TEST_BUILD_DIR}";
+    fi
+fi
+
+if [ -z "${CLOUDSDK_ACTIVE_CONFIG_NAME}" ]; then
+    echo "You need to set CLOUDSDK_ACTIVE_CONFIG_NAME envvar."
+    exit 1
+fi
+
+if [ -z "${GOOGLE_PROJECT_ID}" ]; then
+    echo "You need to set GOOGLE_PROJECT_ID envvar."
+    exit 1
+fi
+
+if [ -z "${CLOUDSDK_VERBOSITY}" ]; then
+    CLOUDSDK_VERBOSITY='none'
+fi
+
+# gcloud configurations
+gcloud config configurations create ${CLOUDSDK_ACTIVE_CONFIG_NAME} || /bin/true # ignore failure
+gcloud config set project ${GOOGLE_PROJECT_ID}
+gcloud config set app/promote_by_default false
+gcloud config set verbosity ${CLOUDSDK_VERBOSITY}
+
+# Dump the credentials from the environment variable.
+php scripts/dump_credentials.php
+
+# Set the timeout
+gcloud config set container/build_timeout 3600
+
+if [ ! -f "${PHP_DOCKER_GOOGLE_CREDENTIALS}" ]; then
+    echo 'Please set PHP_DOCKER_GOOGLE_CREDENTIALS envvar.'
+    exit 1
+fi
+
+# Use the service account for gcloud operations.
+gcloud auth activate-service-account \
+    --key-file "${PHP_DOCKER_GOOGLE_CREDENTIALS}"
+
+if [ "${CIRCLECI}" == "true" ]; then
+    # Need sudo on circleci:
+    # https://discuss.circleci.com/t/gcloud-components-update-version-restriction/3725
+    # They also overrides the PATH to use
+    # /opt/google-cloud-sdk/bin/gcloud so we can not easily use our
+    # own gcloud
+    sudo /opt/google-cloud-sdk/bin/gcloud -q components update beta
+else
+    gcloud -q components update beta
+fi

scripts/run_test_suite.sh

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+#!/usr/bin/env bash
+# Copyright 2018 OpenCensus Authors
+#
+# 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.
+
+# A script for installing necessary software on CI systems.
+
+set -ex
+
+gcloud container builds submit --config=cloudbuild.yaml .