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# File 'manifests/image.pp', line 28
define docker::image (
Enum[present,absent,latest] $ensure = 'present',
Optional[Pattern[/^[\S]*$/]] $image = $title,
Optional[String] $image_tag = undef,
Optional[String] $image_digest = undef,
Boolean $force = false,
Optional[String] $docker_file = undef,
Optional[String] $docker_dir = undef,
Optional[String] $docker_tar = undef,
) {
include docker::params
$docker_command = $docker::params::docker_command
if $facts['os']['family'] == 'windows' {
$update_docker_image_template = 'docker/windows/update_docker_image.ps1.epp'
$update_docker_image_path = "${facts['docker_user_temp_path']}/update_docker_image.ps1"
$exec_environment = "PATH=${facts['docker_program_files_path']}/Docker/"
$exec_timeout = 3000
$update_docker_image_owner = undef
$exec_path = ["${facts['docker_program_files_path']}/Docker/",]
$exec_provider = 'powershell'
} else {
$update_docker_image_template = 'docker/update_docker_image.sh.epp'
$update_docker_image_path = '/usr/local/bin/update_docker_image.sh'
$update_docker_image_owner = 'root'
$exec_environment = 'HOME=/root'
$exec_path = ['/bin', '/usr/bin',]
$exec_timeout = 0
$exec_provider = undef
}
$parameters = {
'docker_command' => $docker_command,
}
# Wrapper used to ensure images are up to date
ensure_resource('file', $update_docker_image_path,
{
ensure => $docker::params::ensure,
owner => $update_docker_image_owner,
group => $update_docker_image_owner,
mode => '0555',
content => epp($update_docker_image_template, $parameters),
}
)
if ($docker_file) and ($docker_tar) {
fail('docker::image must not have both $docker_file and $docker_tar set')
}
if ($docker_dir) and ($docker_tar) {
fail('docker::image must not have both $docker_dir and $docker_tar set')
}
if ($image_digest) and ($docker_file) {
fail('docker::image must not have both $image_digest and $docker_file set')
}
if ($image_digest) and ($docker_dir) {
fail('docker::image must not have both $image_digest and $docker_dir set')
}
if ($image_digest) and ($docker_tar) {
fail('docker::image must not have both $image_digest and $docker_tar set')
}
if $force {
$image_force = '-f '
} else {
$image_force = ''
}
if $image_tag {
$image_arg = "${image}:${image_tag}"
$image_remove = "${docker_command} rmi ${image_force}${image}:${image_tag}"
$image_find = "${docker_command} images -q ${image}:${image_tag}"
} elsif $image_digest {
$image_arg = "${image}@${image_digest}"
$image_remove = "${docker_command} rmi ${image_force}${image}:${image_digest}"
$image_find = "${docker_command} images -q ${image}@${image_digest}"
} else {
$image_arg = $image
$image_remove = "${docker_command} rmi ${image_force}${image}"
$image_find = "${docker_command} images -q ${image}"
}
if $facts['os']['family'] == 'windows' {
$_image_find = "If (-not (${image_find}) ) { Exit 1 }"
} else {
$_image_find = "${image_find} | grep ."
}
if ($docker_dir) and ($docker_file) {
$image_install = "${docker_command} build -t ${image_arg} -f ${docker_file} ${docker_dir}"
} elsif $docker_dir {
$image_install = "${docker_command} build -t ${image_arg} ${docker_dir}"
} elsif $docker_file {
if $facts['os']['family'] == windows {
$image_install = "Get-Content ${docker_file} -Raw | ${docker_command} build -t ${image_arg} -"
} else {
$image_install = "${docker_command} build -t ${image_arg} - < ${docker_file}"
}
} elsif $docker_tar {
$image_install = "${docker_command} load -i ${docker_tar}"
} else {
if $facts['os']['family'] == 'windows' {
$image_install = "& ${update_docker_image_path} -DockerImage ${image_arg}"
} else {
$image_install = "${update_docker_image_path} ${image_arg}"
}
}
if $ensure == 'absent' {
exec { $image_remove:
path => $exec_path,
environment => $exec_environment,
onlyif => $_image_find,
provider => $exec_provider,
timeout => $exec_timeout,
logoutput => true,
}
} elsif $ensure == 'latest' or $image_tag == 'latest' or $force {
notify { "Check if image ${image_arg} is in-sync":
noop => false,
}
~> exec { $image_install:
environment => $exec_environment,
path => $exec_path,
timeout => $exec_timeout,
returns => ['0', '2'],
require => File[$update_docker_image_path],
provider => $exec_provider,
logoutput => true,
}
~> exec { "echo 'Update of ${image_arg} complete'":
environment => $exec_environment,
path => $exec_path,
timeout => $exec_timeout,
require => File[$update_docker_image_path],
provider => $exec_provider,
logoutput => true,
refreshonly => true,
}
} elsif $ensure == 'present' {
exec { $image_install:
unless => $_image_find,
environment => $exec_environment,
path => $exec_path,
timeout => $exec_timeout,
returns => ['0', '2'],
require => File[$update_docker_image_path],
provider => $exec_provider,
logoutput => true,
}
}
Docker::Image <| title == $title |>
}
|