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Diffstat (limited to 'website/docs')
| -rw-r--r-- | website/docs/r/network.markdown | 85 |
1 files changed, 58 insertions, 27 deletions
diff --git a/website/docs/r/network.markdown b/website/docs/r/network.markdown index 1f4698ad..0415016b 100644 --- a/website/docs/r/network.markdown +++ b/website/docs/r/network.markdown @@ -32,12 +32,17 @@ resource "libvirt_network" "kube_network" { # (only necessary in "bridge" mode) # bridge = "br7" - # (Optional) one or more DNS forwarder entries. One or both of - # "address" and "domain" must be specified. The format is: - # dns_forwarder { - # address = "my address" - # domain = "my domain" - # } + # (Optional) DNS configuration + dns { + local_only = true + + # (Optional) one or more DNS forwarder entries. One or both of + # "address" and "domain" must be specified. The format is: + # forwarder { + # address = "my address" + # domain = "my domain" + # } + } } ``` @@ -47,9 +52,10 @@ The following arguments are supported: * `name` - (Required) A unique name for the resource, required by libvirt. Changing this forces a new resource to be created. -* `domain` - The domain used by the DNS server. -* `addresses` - A list of (0 or 1) ipv4 and (0 or 1) ipv6 subnets in CIDR notation +* `domain` - (Optional) The domain used by the DNS server. +* `addresses` - (Optional) A list of (0 or 1) IPv4 and (0 or 1) IPv6 subnets in CIDR notation format for being served by the DHCP server. Address of subnet should be used. + No DHCP server will be started if this attributed is omitted. * `mode` - One of: - `none`: the guests can talk to each other and the host OS, but cannot reach any other machines on the LAN. @@ -70,41 +76,66 @@ The following arguments are supported: * `bridge` - (Optional) The bridge device defines the name of a bridge device which will be used to construct the virtual network (when not provided, it will be automatically obtained by libvirt in `none`, `nat` and `route` modes). -* `dns_forwarder` - (Optional) a DNS forwarder entry block. You can have - one or mode of these blocks in your network definition. You must specify one or - both of `address` and `domain`. You can use either of the forms below to - specify dns_forwarders: * `autostart` - (Optional) Set to `true` to start the network on host boot up. If not specified `false` is assumed. - +* `dns` - (Optional) DNS configuration + * `enabled` - (Optional) when false, disable the DNS server + * `local_only` - (Optional) when set, then DNS requests for this domain will + only be resolved by the virtual network's own DNS server (they will not be + forwarded to the host's upstream DNS server) + * `host` - (Optional) the host element within DNS is the definition of DNS hosts + to be passed to the DNS service. The IP address is identified by the `address` attribute + and the names for that IP address are identified in the `name` sub-elements of + the host element. ```hcl resource "libvirt_network" "my_network" { ... - dns_forwarder { - address = "my address" + dns { + host { + address = "10.17.3.2" + name = ["server1.com", "server2.com"] + } } - dns_forwarder { - address = "my address 1" - domain = "my domain" +} +``` + * `forwarder` - (Optional) a list of DNS forwarders, with entries following + the `[Domain ->] Domain|IP` format. Each forwarder element defines an alternate DNS + server to use for some, or all, DNS requests sent to this network's DNS server. + There are two attributes: a `Domain` and/or an `IP` (at least one of these must be specified). + - If both `Domain` and `IP` are specified, then all requests that match the given `Domain` will + be forwarded to the DNS server at `IP`. + - If only `Domain` is specified, then all matching + domains will be resolved locally (or via the host's standard DNS forwarding if they can't + be resolved locally) + - If an `IP` is specified by itself, then all DNS requests to the + network's DNS server will be forwarded to the DNS server at that address with no + exceptions. + For example: +: +```hcl +resource "libvirt_network" "my_network" { + ... + dns { + forwarders = ["8.8.8.8", "my.domain.com -> 10.10.0.67"] } } ``` - +* `dhcp` - (Optional) DHCP configuration + * `enabled` - (Optional) when false, disable the DHCP server +* `routes` - (Optional) List of static routes, as a list of `CIDR -> gateway`. For example: ```hcl resource "libvirt_network" "my_network" { ... - dns_forwarder = [ - { - address = "my address" - }, - { - address = "my address 1" - domain = "my domain - } + routes = [ + "192.168.7.0/24 -> 127.0.0.1", + "192.168.9.1/24 -> 127.0.0.1", + "192.168.17.1/32 -> 127.0.0.1", + "2001:db9:4:1::/64 -> 2001:db8:ca2:2::3" ] } ``` + ## Attributes Reference * `id` - a unique identifier for the resource |