File _service:obs_scm:images.sh of Package box

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File _service:obs_scm:images.sh of Package box (Revision e2f8f4c93a0ee870fe82c4134ecff8a7)

Currently displaying revision e2f8f4c93a0ee870fe82c4134ecff8a7 , Show latest

#!/bin/bash

run_kiwi=/usr/local/bin/run_kiwi

tail -n +9 "$0" >"${run_kiwi}" && chmod 755 "${run_kiwi}"

exit $?
# The code of interest starts here
#!/bin/bash

set -x

exec &>/dev/console

function run_build {
    # """
    # Run kiwi and the bundler
    # """
    local options
    local logfile=/bundle/result.log
    local exit_code_file=/bundle/result.code
    if type setenforce &>/dev/null; then
        # for SELinux managed systems the enforcing rule
        # set does not allow to e.g create a new rpm database.
        # Also other restrictions drives us crazy when building
        # images. Therefore in the boxes we don't need this
        # sort of security
        setenforce 0
    fi
    echo 1 > "${exit_code_file}"
    rm -rf /result
    options=$(cut -f2 -d\" /proc/cmdline)
    options="${options} --description /description --target-dir /result"
    if kiwi-ng --logfile "${logfile}" ${options}; then
        kiwi-ng result bundle --id 0 --target-dir /result --bundle-dir /bundle
    fi
    echo $? > "${exit_code_file}"
}

function wait_network {
    # """
    # even though this program is called in a systemd unit that
    # requires the network-online target there could be a delay
    # in the network online status between the host and the guest.
    # This means the guest could be online while the host/guest
    # network negotiation is still not done.
    # """
    local sleep_timeout=2
    local retry_count=5
    local check=0
    echo "Waiting for link up on lan0..."
    while true;do
        if ip link ls lan0 | grep -qi "state UP"; then
            # interface link is up
            break
        fi
        if [ "${check}" -eq "${retry_count}" ];then
            # interface link did not came up
            exit 1
        fi
        echo "Waiting for link up on lan0..."
        check=$((check + 1))
        sleep "${sleep_timeout}"
    done
}

function mount_shared_path {
    # """
    # mount shared host path identified by given mount tag
    # """
    local path=$1
    local tag=$2
    local ssh_host_path
    declare sharing_backend=${sharing_backend}
    declare host_kiwidescription=${host_kiwidescription}
    declare host_kiwibundle=${host_kiwibundle}
    declare host_custompath=${host_custompath}
    if mountpoint -q "${path}"; then
        return
    fi
    mkdir -p "${path}"
    if [ "${sharing_backend}" = "virtiofs" ];then
        mount -t virtiofs "${tag}" "${path}"
    elif [ "${sharing_backend}" = "sshfs" ];then
        # The kiwi boxbuild code forwards the host ssh port
        # here to port HOST_SSH_PORT_FORWARDED_TO_BOX(10000)
        if waitport 10000; then
            if [ "${tag}" = "kiwidescription" ];then
                ssh_host_path=${host_kiwidescription}
            fi
            if [ "${tag}" = "kiwibundle" ];then
                ssh_host_path=${host_kiwibundle}
            fi
            if [ "${tag}" = "custompath" ];then
                ssh_host_path=${host_custompath}
            fi
            # Without the box pubkey added to the authorized_keys
            # file on the host, the following call will be
            # interactively asking for credentials.
            while ! sshfs -p 10000 \
                -o "idmap=user" \
                -o "StrictHostKeyChecking=accept-new" \
            "${ssh_host_path}" "${path}"; do
                sleep 2
            done
        fi
    else
        mount -t 9p -o "trans=virtio,version=9p2000.L" "${tag}" "${path}"
    fi
}

function import_box_overlay_files {
    # """
    # Import optional boxroot overlay tree into box system
    # Also make sure there is .gnupg directory for the root
    # user created
    # """
    if [ -d /description/boxroot ];then
        rsync -zav /description/boxroot/ /
    fi
    # make sure it's possible to create a GPG keyring
    # used for apt repo keys as an example
    mkdir -p /root/.gnupg
    chmod 700 /root/.gnupg
}

function import_box_environment {
    # """
    # Import optional etc/boxprofile into runtime environment
    # """
    if [ -e /etc/boxprofile ];then
        source /etc/boxprofile
    fi
}

function import_box_variables {
    # """
    # Box variables are those which uses the =_*_ notation
    # """
    # shellcheck disable=SC2002,SC2046
    eval export $(
        cat /proc/cmdline | \
        tr " " "\n" | grep "=_" | sed -e "s@=_@=@" | sed -e "s@_\$@@"
    )
}

function import_ssh_pub_key {
    declare ssh_key=${ssh_key}
    declare ssh_key_type=${ssh_key_type}
    if [ -n "${ssh_key}" ];then
        mkdir -p /root/.ssh
        echo "${ssh_key_type} ${ssh_key}" >> /root/.ssh/authorized_keys
        chmod 600 /root/.ssh/authorized_keys
    fi
}

function waitport {
    while ! nc -z localhost $1 ; do sleep 1 ; done
}

function finish {
    if ! grep -q kiwi-no-halt /proc/cmdline; then
        halt -p
    fi
}

# main
declare custom_mount=${custom_mount}
declare kiwi_version=${kiwi_version}

trap finish EXIT

import_box_variables

import_ssh_pub_key

wait_network

if ! mount_shared_path "/description" "kiwidescription"; then
    exit 1
fi

if ! mount_shared_path "/bundle" "kiwibundle"; then
    exit 1
fi

if [ -n "${custom_mount}" ]; then
    if ! mount_shared_path "${custom_mount}" "custompath"; then
        exit 1
    fi
fi

import_box_overlay_files

import_box_environment

if [ -n "${kiwi_version}" ]; then
    if ! pip3 install kiwi=="${kiwi_version}"; then
        exit 1
    fi
fi

run_build

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File _service:obs_scm:images.sh of Package box (Revision e2f8f4c93a0ee870fe82c4134ecff8a7)

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