PoC of testing packer against huaweicloud

packer-testing.sh

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# Need to ensure following net, subnet, vpc, security group and testing image existed		  
# openstack network create packer-poc-net
# openstack subnet create --network packer-poc-net --subnet-range 10.0.20.0/24 packer-poc-subnet
# openstack router create packer-poc-vpc
# openstack router add subnet packer-poc-vpc packer-poc-subnet
# openstack security group create packer-poc-sg
# openstack security group rule create --ingress --protocol tcp --dst-port 22 packer-poc-sg
# 
# curl -O http://download.cirros-cloud.net/0.4.0/cirros-0.4.0-x86_64-disk.img
# openstack image create --file ./cirros-0.4.0-x86_64-disk.img --min-disk 1 --container-format bare --disk-format raw cirros-0.4.0-x86_64-disk -f value -c id

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# 1. Query Huaweicloud account credentials from portal
export OS_AUTH_TYPE="password"
export OS_AUTH_URL="https://iam.cn-north-1.myhuaweicloud.com/v3"
export OS_DOMAIN_NAME="yangyuan01"
export OS_IDENTITY_API_VERSION="3"
export OS_PASSWORD="*****"
export OS_PROJECT_NAME="cn-north-1"
export OS_REGION_NAME="cn-north-1"
export OS_TENANT_NAME="cn-north-1"
export OS_USERNAME="yangyuan01"

# 2. Install openstackclient CLI tools
pip install python-openstackclient


# 3. Configure golang
wget -c https://storage.googleapis.com/golang/go1.11.1.linux-amd64.tar.gz
sudo tar -C /usr/local/ -xvzf go1.11.1.linux-amd64.tar.gz	
rm go1.10.2.linux-amd64.tar.gz
mkdir -p /root/go
export GOPATH=/root/go
export PATH=/usr/local/go/bin:$GOPATH/bin:$PATH:
export GOBIN=$GOPATH/bin

# 4. Build packer binary
go get github.com/hashicorp/packer 
cd $GOPATH/src/github.com/hashicorp/packer
make dev
packer version

# 5. prepare a file to validate packer funcitonality
cat << EOF >> welcome.txt
WELCOME TO PACKER!
EOF

# 6. Create packer template file
cat << EOF >> os-template.json
{
    "builders": [
        {
            "type": "openstack",
            "flavor": "c3.large.2",
            "image_name": "packer-poc-img",
            "source_image_name": "Ubuntu 16.04 server 64bit",
            "ssh_username": "root",
            "networks": "fa8bcffd-1826-4409-99c2-72ada676f3b3",
            "security_groups": ["packer-poc-sg"],
            "floating_ip_pool": "admin_external_net",
            "availability_zone": "cn-north-1a"
        }
    ],
    "provisioners": [
        {
            "type": "file",
            "source": "./welcome.txt",
            "destination": "/root/"
        },
        {
            "type": "shell",
            "inline":[
                "ls -al /root",
                "cat /root/welcome.txt"
            ]
        }
    ]
}
EOF

# 7. Run packer validation for the template file and build image with packer
packer validate os-template.json
packer build os-template.json


# 8. checker che image build by packer
openstack image show packer-poc-img