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Add DNS fields to Container and Network unit groups

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Signed-off-by: Ryan Hockstad <ryanhockstad@gmail.com>
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Ryan Hockstad
2023-09-12 18:17:23 -04:00
parent 8acd66c115
commit 70560f9168
7 changed files with 90 additions and 0 deletions
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28
docs/source/markdown/podman-systemd.unit.5.md
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@ -128,6 +128,9 @@ Valid options for `[Container]` are listed below:
| Annotation="YXZ" | --annotation "XYZ" |
| AutoUpdate=registry | --label "io.containers.autoupdate=registry" |
| ContainerName=name | --name name |
| DNS=192.168.55.1 | --dns=192.168.55.1 |
| DNSSearch=foo.com | --dns-search=foo.com |
| DNSOption=ndots:1 | --dns-option=ndots:1 |
| DropCapability=CAP | --cap-drop=CAP |
| Environment=foo=bar | --env foo=bar |
| EnvironmentFile=/tmp/env | --env-file /tmp/env |
@ -223,6 +226,24 @@ The (optional) name of the Podman container. If this is not specified, the defau
of `systemd-%N` is used, which is the same as the service name but with a `systemd-`
prefix to avoid conflicts with user-managed containers.
### `DNS=`
Set network-scoped DNS resolver/nameserver for containers in this network.
This key can be listed multiple times.
### `DNSOption=`
Set custom DNS options.
This key can be listed multiple times.
### `DNSSearch=`
Set custom DNS search domains. Use **DNSSearch=.** to remove the search domain.
This key can be listed multiple times.
### `DropCapability=`
Drop these capabilities from the default podman capability set, or `all` to drop all capabilities.
@ -705,6 +726,7 @@ Valid options for `[Network]` are listed below:
| **[Network] options** | **podman network create equivalent** |
|-------------------------------|--------------------------------------|
| DisableDNS=true | --disable-dns |
| DNS=192.168.55.1 | --dns=192.168.55.1 |
| Driver=bridge | --driver bridge |
| Gateway=192.168.55.3 | --gateway 192.168.55.3 |
| Internal=true | --internal |
@ -725,6 +747,12 @@ If enabled, disables the DNS plugin for this network.
This is equivalent to the Podman `--disable-dns` option
### `DNS=`
Set network-scoped DNS resolver/nameserver for containers in this network.
This key can be listed multiple times.
### `Driver=` (defaults to `bridge`)
Driver to manage the network. Currently `bridge`, `macvlan` and `ipvlan` are supported.