From 7d8d6e79f3f4a12eae0edfc0b4cae5b4024c071d Mon Sep 17 00:00:00 2001
From: Eduardo Sousa <esousa@whitestack.com>
Date: Wed, 25 Jul 2018 01:30:14 +0100
Subject: [PATCH] Adding Keystone dockerfile

Patchset 2:
 - Updated Keystone to Openstack Queens version.
 - If Keystone fails container dies.

Patchset 3:
 - Removed port 35357 (no longer used).
 - Added safeguards.
 - Removed warnings regarding to bash.

Change-Id: I50cae8b34f717ff63cbbc1837375a0245d8fccc5
Signed-off-by: Eduardo Sousa <esousa@whitestack.com>
---
 keystone/Dockerfile       |  32 ++++++++++++
 keystone/scripts/start.sh | 105 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 137 insertions(+)
 create mode 100644 keystone/Dockerfile
 create mode 100644 keystone/scripts/start.sh

diff --git a/keystone/Dockerfile b/keystone/Dockerfile
new file mode 100644
index 0000000..263716a
--- /dev/null
+++ b/keystone/Dockerfile
@@ -0,0 +1,32 @@
+FROM ubuntu:16.04
+
+LABEL Maintainer="esousa@whitestack.com" \
+      Description="Openstack Keystone Instance" \
+      Version="1.0" \
+      Author="Eduardo Sousa"
+
+EXPOSE 5000
+
+WORKDIR /keystone
+
+COPY scripts/start.sh /keystone/start.sh
+
+RUN apt-get update && \
+    apt-get upgrade -y && \
+    apt-get autoremove -y && \
+    apt-get install -y software-properties-common && \
+    add-apt-repository -y cloud-archive:queens && \
+    apt-get update && apt dist-upgrade -y && \
+    apt-get install -y python-openstackclient keystone apache2 libapache2-mod-wsgi net-tools mysql-client && \
+    rm -rf /var/lib/apt/lists/* && \
+    chmod +x start.sh
+
+ENV DB_HOST                 keystone-db     # DB Hostname
+ENV DB_PORT                 3306            # DB Port
+ENV ROOT_DB_USER            root            # DB Root User
+ENV ROOT_DB_PASSWORD        admin           # DB Root Password
+ENV KEYSTONE_DB_PASSWORD    admin           # Keystone user password
+ENV ADMIN_PASSWORD          admin           # Admin password
+ENV NBI_PASSWORD            nbi             # NBI password
+
+ENTRYPOINT ./start.sh
diff --git a/keystone/scripts/start.sh b/keystone/scripts/start.sh
new file mode 100644
index 0000000..1e3709e
--- /dev/null
+++ b/keystone/scripts/start.sh
@@ -0,0 +1,105 @@
+#!/bin/bash
+
+DB_EXISTS=""
+
+max_attempts=120
+function wait_db(){
+    db_host=$1
+    db_port=$2
+    attempt=0
+    echo "Wait until $max_attempts seconds for MySQL mano Server ${db_host}:${db_port} "
+    while ! mysqladmin ping -h"$db_host" -P"$db_port" --silent; do
+        #wait 120 sec
+        if [ $attempt -ge $max_attempts ]; then
+            echo
+            echo "Can not connect to database ${db_host}:${db_port} during $max_attempts sec"
+            return 1
+        fi
+        attempt=$[$attempt+1]
+        echo -n "."
+        sleep 1
+    done
+    return 0
+}
+
+function is_db_created() {
+    db_host=$1
+    db_port=$2
+    db_user=$3
+    db_pswd=$4
+    db_name=$5
+
+    if mysqlshow -h"$db_host" -P"$db_port" -u"$db_user" -p"$db_pswd" | grep -v Wildcard | grep -q $db_name; then
+        echo "DB $db_name exists"
+        return 0
+    else
+        echo "DB $db_name does not exist"
+        return 1
+    fi
+}
+
+wait_db "$DB_HOST" "$DB_PORT" || exit 1
+
+is_db_created "$DB_HOST" "$DB_PORT" "$ROOT_DB_USER" "$ROOT_DB_PASSWORD" "keystone" && DB_EXISTS="Y"
+
+if [ -z $DB_EXISTS ]; then
+    mysql -h"$DB_HOST" -P"$DB_PORT" -u"$ROOT_DB_USER" -p"$ROOT_DB_PASSWORD" --default_character_set utf8 -e "CREATE DATABASE keystone"
+    mysql -h"$DB_HOST" -P"$DB_PORT" -u"$ROOT_DB_USER" -p"$ROOT_DB_PASSWORD" --default_character_set utf8 -e "GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY '$KEYSTONE_DB_PASSWORD'"
+    mysql -h"$DB_HOST" -P"$DB_PORT" -u"$ROOT_DB_USER" -p"$ROOT_DB_PASSWORD" --default_character_set utf8 -e "GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY '$KEYSTONE_DB_PASSWORD'"
+fi
+
+# Setting Keystone database connection
+sed -i "721s%.*%connection = mysql+pymysql://keystone:$KEYSTONE_DB_PASSWORD@$DB_HOST:$DB_PORT/keystone%" /etc/keystone/keystone.conf
+
+# Setting Keystone tokens
+sed -i "2934s%.*%provider = fernet%" /etc/keystone/keystone.conf
+
+# Populate Keystone database
+if [ -z $DB_EXISTS ]; then
+    su -s /bin/sh -c "keystone-manage db_sync" keystone
+fi
+
+# Initialize Fernet key repositories
+keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
+keystone-manage credential_setup --keystone-user keystone --keystone-group keystone
+
+# Bootstrap Keystone service
+if [ -z $DB_EXISTS ]; then
+    keystone-manage bootstrap --bootstrap-password "$ADMIN_PASSWORD" \
+        --bootstrap-admin-url http://keystone:5000/v3/ \
+        --bootstrap-internal-url http://keystone:5000/v3/ \
+        --bootstrap-public-url http://keystone:5000/v3/ \
+        --bootstrap-region-id RegionOne
+fi
+
+# Restart Apache Service
+service apache2 restart
+
+cat << EOF >> setup_env
+export OS_PROJECT_DOMAIN_NAME=default
+export OS_USER_DOMAIN_NAME=default
+export OS_PROJECT_NAME=admin
+export OS_USERNAME=admin
+export OS_PASSWORD=$ADMIN_PASSWORD
+export OS_AUTH_URL=http://keystone:5000/v3
+export OS_IDENTITY_API_VERSION=3
+export OS_IMAGE_API_VERSION=2
+EOF
+
+source setup_env
+
+# Create NBI User
+if [ -z $DB_EXISTS ]; then
+    openstack user create --domain default --password "$NBI_PASSWORD" nbi
+    openstack project create --domain default --description "Service Project" service
+    openstack role add --project service --user nbi admin
+fi
+
+while ps -ef | grep -v grep | grep -q apache2
+do
+    sleep 60
+done
+
+# Only reaches this point if apache2 stops running
+# When this happens exits with error code
+exit 1
-- 
2.25.1