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PHP Conference Okinawa 2019

PHP Conference Okinawa 2019

2019年10月12日

PHP

Serverless

Architecture

Cloud

## カスタムレイヤ作成

remirepoを利用したバージョンも用意してくれている

```bash
#!/bin/bash -e

PHP_MINOR_VERSION=$1

echo "Building layer for PHP 7.$PHP_MINOR_VERSION - using Remi repository"

yum install -y wget
yum install -y yum-utils
wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm
wget https://rpms.remirepo.net/enterprise/remi-release-6.rpm
rpm -Uvh epel-release-latest-6.noarch.rpm
rpm -Uvh remi-release-6.rpm

yum-config-manager --enable remi-php7${PHP_MINOR_VERSION}

yum install -y httpd
yum install -y postgresql-devel
yum install -y libargon2-devel

yum install -y --disablerepo="*" --enablerepo="remi,remi-php7${PHP_MINOR_VERSION}" php php-mbstring php-pdo php-mysql php-pgsql php-xml php-process

mkdir /tmp/layer
cd /tmp/layer
cp /opt/layer/bootstrap bootstrap
sed "s/PHP_MINOR_VERSION/${PHP_MINOR_VERSION}/g" /opt/layer/php.ini >php.ini

mkdir bin
cp /usr/bin/php bin/

mkdir lib
for lib in libncurses.so.5 libtinfo.so.5 libpcre.so.0; do
  cp "/lib64/${lib}" lib/
done

cp /usr/lib64/libedit.so.0 lib/
cp /usr/lib64/libargon2.so.0 lib/
cp /usr/lib64/libpq.so.5 lib/
cp /usr/lib64/libonig.so.5 lib/

mkdir -p lib/php/7.${PHP_MINOR_VERSION}
cp -a /usr/lib64/php/modules lib/php/7.${PHP_MINOR_VERSION}/

zip -r /opt/layer/php7${PHP_MINOR_VERSION}.zip .
```

###### デプロイ

```bash
# DockerHubにコンテナイメージをPush
docker build -t seike460/helloworld-php .
docker push seike460/helloworld-php

# GKE上にCluster作成
$ gcloud container clusters create seike460 --zone=asia-northeast2
# Istio の設定
$ kubectl apply -f https://github.com/knative/serving/releases/download/v0.5.0/istio.yaml
$ kubectl apply -f https://github.com/knative/serving/releases/download/v0.5.0/istio-crds.yaml
# default ネームスペースでIstio を有効化
$ kubectl label namespace default istio-injection=enabled
# Knativeのコンポーネントをインストール
$ kubectl apply -f https://github.com/knative/serving/releases/download/v0.5.0/serving.yaml
$ kubectl apply -f https://github.com/knative/build/releases/download/v0.5.0/build.yaml
$ kubectl apply -f https://github.com/knative/eventing/releases/download/v0.5.0/release.yaml
$ kubectl apply -f https://github.com/knative/eventing-sources/releases/download/v0.5.0/eventing-sources.yaml
$ kubectl apply -f https://github.com/knative/serving/releases/download/v0.5.0/monitoring.yaml
$ kubectl apply -f https://raw.githubusercontent.com/knative/serving/v0.5.0/third_party/config/build/clusterrole.yaml
# service.yamlを利用してdeploy
$ kubectl apply -f service.yaml
```