grim/convey
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closing closed branch again
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2018-01-26, Gary Kramlich
8e45b1f8ccff
closing closed branch again
/*
* 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
(
"fmt"
"path/filepath"
"strings"
"time"
"github.com/aphistic/gomol"
"os"
"bitbucket.org/rw_grim/convey/command"
"bitbucket.org/rw_grim/convey/environment"
"bitbucket.org/rw_grim/convey/options"
"bitbucket.org/rw_grim/convey/tasks"
"bitbucket.org/rw_grim/convey/workspace"
)
type
Export
struct
{
Files
[]
string
`yaml:"files"`
}
const
exportTemplate
=
`docker cp {{.workspace}}:/workspace/{{.source}} {{.destination}}`
const
zglobTemplate
=
`docker run --rm -v {{.workspace}}:/workspace convey/workspace-tools:latest zglob {{.file}}`
func
checkFilePattern
(
file
string
)
error
{
if
strings
.
ContainsRune
(
file
,
'*'
)
&&
strings
.
ContainsRune
(
file
,
':'
)
{
return
fmt
.
Errorf
(
"file list contains a wildcard with a destination"
)
}
return
nil
}
func
exportFile
(
name
,
workSpace
,
src
,
dest
string
,
timeout
time
.
Duration
)
error
{
params
:=
map
[
string
]
interface
{}{
"source"
:
src
,
"destination"
:
dest
,
"workspace"
:
workSpace
,
}
dir
:=
filepath
.
Dir
(
dest
)
if
err
:=
os
.
MkdirAll
(
dir
,
0777
);
err
!=
nil
{
return
err
}
return
command
.
Run
(
name
,
exportTemplate
,
params
,
timeout
)
}
func
exportGlob
(
name
,
workSpace
,
mountPoint
,
pattern
string
,
timeout
time
.
Duration
)
error
{
params
:=
map
[
string
]
interface
{}{
"file"
:
pattern
,
"workspace"
:
mountPoint
,
}
out
,
_
,
err
:=
command
.
RunOutput
(
fmt
.
Sprintf
(
"%s-zglob"
,
name
),
zglobTemplate
,
params
,
timeout
)
if
err
!=
nil
{
return
err
}
for
_
,
match
:=
range
strings
.
Split
(
out
,
"\n"
)
{
if
match
==
""
{
continue
}
exportFile
(
name
,
workSpace
,
match
,
tasks
.
DestFromSrc
(
match
),
timeout
)
}
return
nil
}
func
(
e
*
Export
)
Execute
(
name
string
,
ws
*
workspace
.
Workspace
,
logger
*
gomol
.
LogAdapter
,
env
[]
string
,
opts
*
options
.
Options
)
error
{
fullEnv
:=
environment
.
Merge
(
env
,
opts
.
Environment
)
for
_
,
file
:=
range
e
.
Files
{
file
=
environment
.
Mapper
(
file
,
fullEnv
)
if
err
:=
checkFilePattern
(
file
);
err
!=
nil
{
return
err
}
if
strings
.
ContainsRune
(
file
,
'*'
)
{
mountPoint
:=
environment
.
Mapper
(
ws
.
MountPoint
,
fullEnv
)
if
err
:=
exportGlob
(
name
,
ws
.
Name
,
mountPoint
,
file
,
opts
.
TaskTimeout
);
err
!=
nil
{
return
err
}
}
else
{
src
,
dest
:=
tasks
.
ParseFilePath
(
file
)
if
err
:=
exportFile
(
name
,
ws
.
Name
,
src
,
dest
,
opts
.
TaskTimeout
);
err
!=
nil
{
return
err
}
}
}
return
nil
}
func
(
e
*
Export
)
New
()
tasks
.
Task
{
return
&
Export
{}
}
func
(
e
*
Export
)
Valid
()
error
{
if
len
(
e
.
Files
)
==
0
{
return
fmt
.
Errorf
(
"no files specified"
)
}
for
_
,
file
:=
range
e
.
Files
{
if
err
:=
checkFilePattern
(
file
);
err
!=
nil
{
return
err
}
}
return
nil
}