build-triton

#! /bin/sh
# -*- shell-script -*-

# The MIT License (MIT)
# Copyright (c) 2017 Chris Olstrom <[email protected]>
# Copyright (c) 2017 SUSE LLC

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

EINVAL=22

if test ${#} -eq 0
then printf "Usage: %s <name> <version>" "${0##*/}"
     exit ${EINVAL}
fi

export IMAGE_NAME=${1}
export IMAGE_VERSION=${2}
shift 2

{
    eval "$(triton env --smartdc --triton)"
    eval "$(ssh-agent)"
    ssh-add
} 1>/dev/null 2>/dev/null

export SSH_USERNAME=${SSH_USERNAME:-'root'}

ssh_private_key_file()
{
    ssh-add -l -E MD5 \
        | awk '$2~/'${TRITON_KEY_ID}'$/ { print $3; exit }'
}

export SSH_PRIVATE_KEY_FILE=${SSH_PRIVATE_KEY_FILE:-$(ssh_private_key_file)}

triton_account()
{
    triton account get --json \
        | jq -r .login
}

export TRITON_ACCOUNT=${TRITON_ACCOUNT:-$(triton_account)}

triton_key_id()
{
    triton key list --json \
        | jq -sr .[].fingerprint \
        | head -n1
}

export TRITON_KEY_ID=${TRITON_KEY_ID:-$(triton_key_id)}

triton_url()
{
    triton env --smartdc \
        | awk '$1=="export" { print $2 }' \
        | awk -F = '$1=="SDC_URL" { gsub(/"/,""); print $2 }'
}

export TRITON_URL=${TRITON_URL:-$(triton_url)}


SOURCE_MACHINE_IMAGE_NAME=${SOURCE_MACHINE_IMAGE_NAME:-'opensuse-leap'}

source_machine_image() {
    triton images -H name="${SOURCE_MACHINE_IMAGE_NAME}" -o id | tail -n 1
}

export SOURCE_MACHINE_IMAGE=${SOURCE_MACHINE_IMAGE:-$(source_machine_image)}

source_machine_package() {
    triton packages -j | jq -r 'select(.default).name'
}

export SOURCE_MACHINE_PACKAGE=${SOURCE_MACHINE_PACKAGE:-$(source_machine_package)}

cat <<EOF 1>&2

SSH_USERNAME=${SSH_USERNAME}
SSH_PRIVATE_KEY_FILE=${SSH_PRIVATE_KEY_FILE}
TRITON_ACCOUNT=${TRITON_ACCOUNT}
TRITON_KEY_ID=${TRITON_KEY_ID}
TRITON_URL=${TRITON_URL}

SOURCE_MACHINE_IMAGE=${SOURCE_MACHINE_IMAGE}
SOURCE_MACHINE_PACKAGE=${SOURCE_MACHINE_PACKAGE}

IMAGE_NAME=${IMAGE_NAME}
IMAGE_VERSION=${IMAGE_VERSION}

EOF

scripts() {
    if test -d provisioners/shell/scripts
    then find provisioners/shell/scripts -type f
    fi
}

packer build -force -only=triton -on-error=ask "${@:-}"

ssh-agent -k 1>/dev/null 2>/dev/null

packer.json

{
    "variables": {
        "image_name": "{{ env `IMAGE_NAME` }}",
        "image_version": "{{ env `IMAGE_VERSION` }}",
        "source_machine_package": "{{ env `SOURCE_MACHINE_PACKAGE` }}",
        "source_machine_image": "{{ env `SOURCE_MACHINE_IMAGE` }}",
        "ssh_private_key_file": "{{ env `SSH_PRIVATE_KEY_FILE` }}",
        "ssh_username": "{{ env `SSH_USERNAME` }}",
        "triton_account": "{{ env `TRITON_ACCOUNT` }}",
        "triton_key_id": "{{ env `TRITON_KEY_ID` }}",
        "triton_url": "{{ env `TRITON_URL` }}"
    },
    "builders": [
        {
            "type": "triton",
            "image_name": "{{ user `image_name` }}",
            "image_version": "{{ user `image_version` }}",
            "source_machine_image": "{{ user `source_machine_image` }}",
            "source_machine_package": "{{ user `source_machine_package` }}",
            "ssh_private_key_file": "{{ user `ssh_private_key_file` }}",
            "ssh_username": "{{ user `ssh_username` }}",
            "triton_account": "{{ user `triton_account` }}",
            "triton_key_id": "{{ user `triton_key_id` }}",
            "triton_key_material": "{{ user `ssh_private_key_file` }}",
            "triton_url": "{{ user `triton_url` }}"
        }
    ]
}