158 lines
4.5 KiB
Nix
158 lines
4.5 KiB
Nix
{ lib, entities, ... }:
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with lib;
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let
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getHostSite = hostname:
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let site-name = entities.hosts."${hostname}".site;
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in entities.sites."${site-name}";
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getHostDomain = hostname:
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let domain-name = entities.hosts."${hostname}".domain;
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in entities.domains."${domain-name}";
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getHostRealm = hostname: (getHostDomain hostname).gssapi-realm;
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getHostFqdn = hostname:
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let hostDomain = entities.hosts."${hostname}".domain;
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in "${hostname}.${hostDomain}";
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getHostNetworkSettings = hostname:
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let
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hostDomain = entities.hosts."${hostname}".domain;
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hostNetwork = entities.zones."${hostDomain}";
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in hostNetwork.hosts."${hostname}";
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getIfAttr = as: a: if hasAttr as a then getAttr as a else null;
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getHostIpv4 = hostname:
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getIfAttr "ipv4-address" (getHostNetworkSettings hostname);
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getHostIpv6 = hostname:
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getIfAttr "ipv6-address" (getHostNetworkSettings hostname);
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getHostIps = hostname:
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filter (o: o != null) [ (getHostIpv4 hostname) (getHostIpv6 hostname) ];
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getDomainPostgresqlServer = domain:
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getHostFqdn entities.domains."${domain}".postgresql-server;
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getSiteHosts = site:
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attrNames (filterAttrs (_: hostOpts: hostOpts.site == site) entities.hosts);
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getDomainHosts = domain:
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attrNames
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(filterAttrs (_: hostOpts: hostOpts.domain == domain) entities.hosts);
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getSiteGatewayV4 = siteName:
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let site = entities.sites."${siteName}";
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in if hasAttr "local-gateway" site then
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getHostIpv4 site.local-gateway
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else
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site.gateway-v4;
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getHostGatewayV4 = hostname:
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getSiteGatewayV4 entities.hosts."${hostname}".site;
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getSiteGatewayV6 = siteName:
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let site = entities.sites."${siteName}";
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in if hasAttr "local-gateway" site then
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getHostIpv6 site.local-gateway
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else
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site.gateway-v6;
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getHostGatewayV6 = hostname:
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getSiteGatewayV6 entities.hosts."${hostname}".site;
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getSiteNetwork = siteName: entities.sites."${siteName}".network;
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getSiteV4PrefixLength = siteName:
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toInt (elemAt (splitString "/" (getSiteNetwork siteName)));
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getSiteV6PrefixLength = siteName:
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abort "not implemented: getSiteV6PrefixLength";
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in {
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inherit getHostSite getHostDomain getHostRealm getHostFqdn getHostIpv4
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getHostIpv6 getHostIps getDomainPostgresqlServer getSiteHosts getDomainHosts
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getSiteGatewayV4 getHostGatewayV4 getSiteGatewayV6 getHostGatewayV6
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getSiteV4PrefixLength getSiteV6PrefixLength;
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fudo-types = with lib.types; {
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networkHost.options = {
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hostname = mkOption {
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type = str;
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description = "Hostname";
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};
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ipv4-address = mkOption {
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type = nullOr str;
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description = "The V4 IP of a given host, if any.";
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default = null;
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};
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ipv6-address = mkOption {
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type = nullOr str;
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description = "The V6 IP of a given host, if any.";
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default = null;
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};
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mac-address = mkOption {
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type = nullOr str;
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description =
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"The MAC address of a given host, if desired for IP reservation.";
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default = null;
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};
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description = mkOption {
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type = nullOr str;
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description = "Description of the host.";
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default = null;
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};
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sshfp-records = mkOption {
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type = listOf str;
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description = "List of SSHFP records for this host.";
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default = [ ];
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};
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};
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networkHosts = let
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# This is necessary because of the default 'name'...sigh.
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networkHostOpt = { name, ... }: {
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options = {
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hostname = mkOption {
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type = str;
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description = "Hostname";
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default = name;
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};
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ipv4-address = mkOption {
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type = nullOr str;
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description = "The V4 IP of a given host, if any.";
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default = null;
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};
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ipv6-address = mkOption {
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type = nullOr str;
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description = "The V6 IP of a given host, if any.";
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default = null;
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};
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mac-address = mkOption {
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type = nullOr str;
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description =
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"The MAC address of a given host, if desired for IP reservation.";
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default = null;
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};
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description = mkOption {
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type = nullOr str;
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description = "Description of the host.";
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default = null;
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};
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sshfp-records = mkOption {
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type = listOf str;
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description = "List of SSHFP records for this host.";
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default = [ ];
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};
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};
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};
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in attrsOf (submodule networkHostOpt);
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};
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}
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