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Add new task aws/ecr-login for logging into AWS ECR. Fixed #161
2018-02-13, Gary Kramlich
31cbebf0c277
Add new task aws/ecr-login for logging into AWS ECR. Fixed #161
// 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
(
"github.com/aphistic/gomol"
"bitbucket.org/rw_grim/convey/command"
"bitbucket.org/rw_grim/convey/environment"
"bitbucket.org/rw_grim/convey/state"
"bitbucket.org/rw_grim/convey/tasks"
)
// Login represents an login task for logging into a docker registry.
type
Login
struct
{
Username
string
`yaml:"username"`
Password
string
`yaml:"password"`
Server
string
`yaml:"server"`
}
// Execute runs the login task.
func
(
l
*
Login
)
Execute
(
name
string
,
logger
*
gomol
.
LogAdapter
,
env
[]
string
,
st
*
state
.
State
)
error
{
fullEnv
:=
environment
.
Merge
(
env
,
st
.
GetEnv
())
username
,
err
:=
environment
.
Mapper
(
l
.
Username
,
fullEnv
)
if
err
!=
nil
{
return
err
}
password
,
err
:=
environment
.
Mapper
(
l
.
Password
,
fullEnv
)
if
err
!=
nil
{
return
err
}
server
,
err
:=
environment
.
Mapper
(
l
.
Server
,
fullEnv
)
if
err
!=
nil
{
return
err
}
cmd
:=
command
.
NewGenerator
(
"login"
,
"-u"
,
username
,
"-p"
,
password
,
)
if
server
!=
""
{
cmd
.
Append
(
server
)
}
return
Docker
(
name
,
cmd
.
Command
(),
st
)
}
// New creates a new login task.
func
(
l
*
Login
)
New
()
tasks
.
Task
{
return
&
Login
{}
}
// Valid validate the login task.
func
(
l
*
Login
)
Valid
()
error
{
if
l
.
Server
==
""
{
return
errNoServer
}
if
l
.
Username
==
""
{
return
errNoUsername
}
return
nil
}