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Add environment support to login and logout tasks
2017-09-21, Gary Kramlich
df9894c04929
Add environment support to login and logout tasks
/*
* Convey
* Copyright 2016-2017 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/environment"
"bitbucket.org/rw_grim/convey/state"
"bitbucket.org/rw_grim/convey/tasks"
)
type
Login
struct
{
Username
string
`yaml:"username"`
Password
string
`yaml:"password"`
Server
string
`yaml:"server"`
}
const
loginTemplate
=
`login -u {{.username}} -p {{.password}}{{if .server}} {{.server}}{{end}}`
func
(
l
*
Login
)
Execute
(
name
string
,
logger
*
gomol
.
LogAdapter
,
env
[]
string
,
st
*
state
.
State
)
error
{
fullEnv
:=
environment
.
Merge
(
env
,
st
.
Environment
)
params
:=
map
[
string
]
interface
{}{
"username"
:
environment
.
Mapper
(
l
.
Username
,
fullEnv
),
"password"
:
environment
.
Mapper
(
l
.
Password
,
fullEnv
),
"server"
:
environment
.
Mapper
(
l
.
Server
,
fullEnv
),
}
return
Docker
(
name
,
loginTemplate
,
params
,
st
)
}
func
(
l
*
Login
)
New
()
tasks
.
Task
{
return
&
Login
{}
}
func
(
l
*
Login
)
Valid
()
error
{
if
l
.
Server
==
""
{
return
errNoServer
}
if
l
.
Username
==
""
{
return
errNoUsername
}
return
nil
}