grim/convey
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Clean up a few more things that were missed when removing the extend task
2019-10-27, Gary Kramlich
7394b6bcd6bd
Clean up a few more things that were missed when removing the extend task
// Convey
// Copyright 2016-2018 Gary Kramlich <grim@reaperworld.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package
docker
import
(
log
"github.com/sirupsen/logrus"
"hg.sr.ht/~grim/convey/environment"
"hg.sr.ht/~grim/convey/runtime"
"hg.sr.ht/~grim/convey/tasks"
"hg.sr.ht/~grim/convey/yaml"
)
// Tag represents a docker tag command.
type
Tag
struct
{
Source
string
`yaml:"source"`
Destination
string
`yaml:"destination"`
Destinations
yaml
.
StringOrSlice
`yaml:"destinations"`
}
// Execute runs the execute task.
func
(
t
*
Tag
)
Execute
(
name
string
,
logger
*
log
.
Entry
,
env
*
environment
.
Environment
,
rt
*
runtime
.
Runtime
)
error
{
fullEnv
:=
env
.
Copy
().
Merge
(
rt
.
Environment
)
source
:=
fullEnv
.
Map
(
t
.
Source
)
destinations
,
err
:=
fullEnv
.
MapSlice
(
t
.
Destinations
)
if
err
!=
nil
{
return
err
}
for
_
,
destination
:=
range
destinations
{
cmdv
:=
[]
string
{
"tag"
,
source
,
destination
}
if
err
:=
Docker
(
name
,
cmdv
,
rt
);
err
!=
nil
{
return
err
}
}
return
nil
}
// New creates a new docker tag task.
func
(
t
*
Tag
)
New
()
tasks
.
Task
{
return
&
Tag
{}
}
// Valid validates the tag task.
func
(
t
*
Tag
)
Valid
()
error
{
if
t
.
Source
==
""
{
return
errNoSourceTag
}
if
t
.
Destination
!=
""
{
t
.
Destinations
=
append
([]
string
{
t
.
Destination
},
t
.
Destinations
...
)
}
if
len
(
t
.
Destinations
)
==
0
{
return
errNoDestinationTags
}
return
nil
}