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exec.pp
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#
# A define which executes a command inside a container.
#
define docker::exec(
Optional[Boolean] $detach = false,
Optional[Boolean] $interactive = false,
Optional[Boolean] $tty = false,
Optional[String] $container = undef,
Optional[String] $command = undef,
Optional[String] $unless = undef,
Optional[Boolean] $sanitise_name = true,
Optional[Boolean] $refreshonly = false,
Optional[String] $onlyif = undef,
) {
include docker::params
$docker_command = $docker::params::docker_command
$docker_exec_flags = docker_exec_flags({
detach => $detach,
interactive => $interactive,
tty => $tty,
})
if $sanitise_name {
$sanitised_container = regsubst($container, '[^0-9A-Za-z.\-_]', '-', 'G')
} else {
$sanitised_container = $container
}
$exec = "${docker_command} exec ${docker_exec_flags} ${sanitised_container} ${command}"
$unless_command = $unless ? {
undef => undef,
'' => undef,
default => "${docker_command} exec ${docker_exec_flags} ${sanitised_container} ${$unless}",
}
$onlyif_command = $onlyif ? {
undef => undef,
'' => undef,
'running' => "${docker_command} ps --no-trunc --format='table {{.Names}}' | grep '^${sanitised_container}$'",
default => $onlyif
}
exec { $exec:
environment => 'HOME=/root',
onlyif => $onlyif_command,
path => ['/bin', '/usr/bin'],
refreshonly => $refreshonly,
timeout => 0,
unless => $unless_command,
}
}