Add network label filter support

This patch did following:

1) Make filter check logic same as `docker ps ` filters

Right now docker container logic work as following:
when same filter used like below:
 -f name=jack -f name=tom
it would get all containers name is jack or tom(it is or logic)

when different filter used like below:

 -f name=jack -f id=7d1
it would get all containers name is jack and id contains 7d1(it is and logic)

It would make sense in many user cases, but it did lack of compliate filter cases,
like "I want to get containers name is jack or id=7d1", it could work around use
(get id=7d1 containers' name and get name=jack containers, and then construct the
final containers, they could be done in user side use shell or rest API)

2) Fix one network filter bug which could include duplicate result
when use -f name=  -f id=, it would get duplicate results

3) Make id filter same as container id filter, which means match any string.
not use prefix match.

It is for consistent match logic

Closes: #21417

Signed-off-by: Kai Qiang Wu(Kennan) <wkqwu@cn.ibm.com>
This commit is contained in:
Kai Qiang Wu(Kennan) 2016-03-24 14:31:19 +00:00 коммит произвёл Tibor Vass
Родитель f10add47fa
Коммит 0a8f5574b4
2 изменённых файлов: 136 добавлений и 90 удалений

Просмотреть файл

@ -52,54 +52,10 @@ Multiple filter flags are combined as an `OR` filter. For example,
The currently supported filters are:
* id (network's id)
* label (`label=<key>` or `label=<key>=<value>`)
* name (network's name)
* type (custom|builtin)
#### Type
The `type` filter supports two values; `builtin` displays predefined networks
(`bridge`, `none`, `host`), whereas `custom` displays user defined networks.
The following filter matches all user defined networks:
```bash
$ docker network ls --filter type=custom
NETWORK ID NAME DRIVER
95e74588f40d foo bridge
63d1ff1f77b0 dev bridge
```
By having this flag it allows for batch cleanup. For example, use this filter
to delete all user defined networks:
```bash
$ docker network rm `docker network ls --filter type=custom -q`
```
A warning will be issued when trying to remove a network that has containers
attached.
#### Name
The `name` filter matches on all or part of a network's name.
The following filter matches all networks with a name containing the `foobar` string.
```bash
$ docker network ls --filter name=foobar
NETWORK ID NAME DRIVER
06e7eef0a170 foobar bridge
```
You can also filter for a substring in a name as this shows:
```bash
$ docker network ls --filter name=foo
NETWORK ID NAME DRIVER
95e74588f40d foo bridge
06e7eef0a170 foobar bridge
```
#### ID
The `id` filter matches on all or part of a network's ID.
@ -125,6 +81,73 @@ NETWORK ID NAME DRIVER
95e74588f40d foo bridge
```
#### Label
The `label` filter matches containers based on the presence of a `label` alone or a `label` and a
value.
The following filter matches networks with the `usage` label regardless of its value.
```bash
$ docker network ls -f "label=usage"
NETWORK ID NAME DRIVER
db9db329f835 test1 bridge
f6e212da9dfd test2 bridge
```
The following filter matches containers with the `usage` label with the `prod` value.
```bash
$ docker network ls -f "label=usage=prod"
NETWORK ID NAME DRIVER
f6e212da9dfd test2 bridge
```
#### Name
The `name` filter matches on all or part of a network's name.
The following filter matches all networks with a name containing the `foobar` string.
```bash
$ docker network ls --filter name=foobar
NETWORK ID NAME DRIVER
06e7eef0a170 foobar bridge
```
You can also filter for a substring in a name as this shows:
```bash
$ docker network ls --filter name=foo
NETWORK ID NAME DRIVER
95e74588f40d foo bridge
06e7eef0a170 foobar bridge
```
#### Type
The `type` filter supports two values; `builtin` displays predefined networks
(`bridge`, `none`, `host`), whereas `custom` displays user defined networks.
The following filter matches all user defined networks:
```bash
$ docker network ls --filter type=custom
NETWORK ID NAME DRIVER
95e74588f40d foo bridge
63d1ff1f77b0 dev bridge
```
By having this flag it allows for batch cleanup. For example, use this filter
to delete all user defined networks:
```bash
$ docker network rm `docker network ls --filter type=custom -q`
```
A warning will be issued when trying to remove a network that has containers
attached.
## Related information
* [network disconnect ](network_disconnect.md)

Просмотреть файл

@ -47,54 +47,10 @@ Multiple filter flags are combined as an `OR` filter. For example,
The currently supported filters are:
* id (network's id)
* label (`label=<key>` or `label=<key>=<value>`)
* name (network's name)
* type (custom|builtin)
#### Type
The `type` filter supports two values; `builtin` displays predefined networks
(`bridge`, `none`, `host`), whereas `custom` displays user defined networks.
The following filter matches all user defined networks:
```bash
$ docker network ls --filter type=custom
NETWORK ID NAME DRIVER
95e74588f40d foo bridge
63d1ff1f77b0 dev bridge
```
By having this flag it allows for batch cleanup. For example, use this filter
to delete all user defined networks:
```bash
$ docker network rm `docker network ls --filter type=custom -q`
```
A warning will be issued when trying to remove a network that has containers
attached.
#### Name
The `name` filter matches on all or part of a network's name.
The following filter matches all networks with a name containing the `foobar` string.
```bash
$ docker network ls --filter name=foobar
NETWORK ID NAME DRIVER
06e7eef0a170 foobar bridge
```
You can also filter for a substring in a name as this shows:
```bash
$ docker network ls --filter name=foo
NETWORK ID NAME DRIVER
95e74588f40d foo bridge
06e7eef0a170 foobar bridge
```
#### ID
The `id` filter matches on all or part of a network's ID.
@ -120,6 +76,73 @@ NETWORK ID NAME DRIVER
95e74588f40d foo bridge
```
#### Label
The `label` filter matches containers based on the presence of a `label` alone or a `label` and a
value.
The following filter matches networks with the `usage` label regardless of its value.
```bash
$ docker network ls -f "label=usage"
NETWORK ID NAME DRIVER
db9db329f835 test1 bridge
f6e212da9dfd test2 bridge
```
The following filter matches containers with the `usage` label with the `prod` value.
```bash
$ docker network ls -f "label=usage=prod"
NETWORK ID NAME DRIVER
f6e212da9dfd test2 bridge
```
#### Name
The `name` filter matches on all or part of a network's name.
The following filter matches all networks with a name containing the `foobar` string.
```bash
$ docker network ls --filter name=foobar
NETWORK ID NAME DRIVER
06e7eef0a170 foobar bridge
```
You can also filter for a substring in a name as this shows:
```bash
$ docker network ls --filter name=foo
NETWORK ID NAME DRIVER
95e74588f40d foo bridge
06e7eef0a170 foobar bridge
```
#### Type
The `type` filter supports two values; `builtin` displays predefined networks
(`bridge`, `none`, `host`), whereas `custom` displays user defined networks.
The following filter matches all user defined networks:
```bash
$ docker network ls --filter type=custom
NETWORK ID NAME DRIVER
95e74588f40d foo bridge
63d1ff1f77b0 dev bridge
```
By having this flag it allows for batch cleanup. For example, use this filter
to delete all user defined networks:
```bash
$ docker network rm `docker network ls --filter type=custom -q`
```
A warning will be issued when trying to remove a network that has containers
attached.
# OPTIONS
**-f**, **--filter**=*[]*