Added script to fetch the OpenStack credentials file for Fuel and Foreman

JIRA: FUNCTEST-16
Example FUEL: ./fetch_os_creds.sh -d $HOME/creds -i fuel -a 10.20.0.2
Example Foreman: ./fetch_os_creds.sh -d $HOME/creds -i foreman -a 172.30.10.73

Change-Id: I4bddfad43f6200572615da66915822b3dc2f3957
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

diff --git a/utils/fetch_os_creds.sh b/utils/fetch_os_creds.sh
new file mode 100755 (executable)
index 0000000..2ce81d8
--- /dev/null
+++ b/utils/fetch_os_creds.sh
@@ -0,0 +1,139 @@
+#!/bin/bash
+##############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# jose.lausuch@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+usage() {
+    echo "usage: $0 -d <destination> -i <installer_type> -a <installer_ip>" >&2
+}
+
+info ()  {
+    logger -s -t "fetch_os_creds.info" "$*"
+}
+
+
+error () {
+    logger -s -t "fetch_os_creds.error" "$*"
+    exit 1
+}
+
+
+verify_connectivity() {
+    local ip=$1
+    info "Verifying connectivity to $ip..."
+    for i in $(seq 0 10); do
+        if ping -c 1 -W 1 $ip > /dev/null; then
+            info "$ip is reachable!"
+            return 0
+        fi
+        sleep 1
+    done
+    error "Can not talk to $ip."
+}
+
+
+
+#Get options
+while getopts ":d:i:a:h:" optchar; do
+    case "${optchar}" in
+        d) dest_path=${OPTARG} ;;
+        i) installer_type=${OPTARG} ;;
+        a) installer_ip=${OPTARG} ;;
+        *) echo "Non-option argument: '-${OPTARG}'" >&2
+           usage
+           exit 2
+           ;;
+    esac
+done
+
+if [ -z $dest_path ] || [ -z $installer_type ] || [ -z $installer_ip ]; then
+    usage
+    exit 2
+fi
+
+
+# Checking if destination path is valid
+if [ -d $dest_path ]; then
+    error "Please provide the full destination path for the credentials file including the filename"
+else
+    # Check if we can create the file (e.g. path is correct)
+    touch $dest_path || error "Cannot create the file specified. Check that the path is correct and run the script again."
+fi
+
+
+ssh_options="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
+
+# Start fetching the files
+if [ "$installer_type" == "fuel" ]; then
+    #ip_fuel="10.20.0.2"
+    verify_connectivity $installer_ip
+
+    # Check if controller is alive (online='True')
+    controller_ip=$(sshpass -p r00tme ssh 2>/dev/null $ssh_options root@${installer_ip} \
+        'fuel node | grep controller | grep True | awk "{print \$10}" | tail -1') &> /dev/null
+
+    if [ -z $controller_ip ]; then
+        error "The controller $controller_ip is not up. Please check that the POD is correctly deployed."
+    fi
+
+    info "Fetching rc file from controller $controller_ip..."
+    sshpass -p r00tme ssh 2>/dev/null $ssh_options root@${installer_ip} \
+        "scp $ssh_options ${controller_ip}:/root/openrc ." &> /dev/null
+    sshpass -p r00tme scp 2>/dev/null $ssh_options root@${installer_ip}:~/openrc $dest_path &> /dev/null
+
+    #This file contains the mgmt keystone API, we need the public one for our rc file
+    admin_ip=$(cat $dest_path | grep "OS_AUTH_URL" | sed 's/^.*\=//' | sed "s/^\([\"']\)\(.*\)\1\$/\2/g" | sed s'/.$//')
+    public_ip=$(sshpass -p r00tme ssh $ssh_options root@${installer_ip} \
+        "ssh ${controller_ip} 'source openrc; keystone endpoint-list'" \
+        | grep $admin_ip | cut -d ' ' -f 12)
+        #| grep http | head -1 | cut -d '|' -f 4 | sed 's/v1\/.*/v1\//' | sed 's/ //g') &> /dev/null
+    #NOTE: this is super ugly sed 's/v1\/.*/v1\//'OS_AUTH_URL
+    # but sometimes the output of endpoint-list is like this: http://172.30.9.70:8004/v1/%(tenant_id)s
+
+
+elif [ "$installer_type" == "foreman" ]; then
+    #ip_foreman="172.30.10.73"
+    controller="oscontroller1.opnfv.com"
+    verify_connectivity $installer_ip
+
+    # Check if controller is alive (here is more difficult to get the ip from a command like "fuel node")
+    sshpass -p vagrant ssh $ssh_options root@${installer_ip} \
+        "sshpass -p Op3nStack ssh $ssh_options root@${controller} 'ls'" &> /dev/null
+    if [ $? -ne 0 ]; then
+        error "The controller ${controller} is not up. Please check that the POD is correctly deployed."
+    fi
+
+    info "Fetching openrc from a Foreman Controller '${controller}'..."
+    sshpass -p vagrant ssh $ssh_options root@${installer_ip} \
+        "sshpass -p Op3nStack scp $ssh_options root@${controller}:~/keystonerc_admin ." &> /dev/null
+    sshpass -p vagrant scp $ssh_options root@${installer_ip}:~/keystonerc_admin $dest_path &> /dev/null
+
+    #This file contains the mgmt keystone API, we need the public one for our rc file
+    public_ip=$(sshpass -p vagrant ssh $ssh_options root@${installer_ip} \
+        "sshpass -p Op3nStack ssh $ssh_options root@${controller} \
+        'source keystonerc_admin;keystone endpoint-list'" \
+        | grep http | head -1 | cut -d '|' -f 4 | sed 's/ //g') &> /dev/null
+
+else
+    error "Installer $installer is not supported by this script"
+fi
+
+
+
+if [ "$public_ip" == "" ]; then
+    error "Cannot retrieve the public IP from keystone"
+fi
+
+info "Keystone public IP is $public_ip"
+sed -i  "/OS_AUTH_URL/c\export OS_AUTH_URL=\'$public_ip'" $dest_path
+
+echo "-------- Credentials: --------"
+cat $dest_path
+
+exit 0