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nixos/flannel: node name needs to be configured for flannel to work with kubernetes storage backend

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This commit is contained in:
Johan Thomsen 2019-02-13 17:17:52 +01:00
parent adc9da6178
commit 94136fdc1b
1 changed files with 10 additions and 0 deletions
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10
nixos/modules/services/networking/flannel.nix
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@ -87,6 +87,15 @@ in {
type = types.str; type = types.str;
}; };
nodeName = mkOption {
description = ''
Needed when running with Kubernetes as backend as this cannot be auto-detected";
'';
type = types.nullOr types.str;
default = with config.networking; (hostName + optionalString (!isNull domain) ".${domain}");
example = "node1.example.com";
};
storageBackend = mkOption { storageBackend = mkOption {
description = "Determines where flannel stores its configuration at runtime"; description = "Determines where flannel stores its configuration at runtime";
type = types.enum ["etcd" "kubernetes"]; type = types.enum ["etcd" "kubernetes"];
@ -150,6 +159,7 @@ in {
} // optionalAttrs (cfg.storageBackend == "kubernetes") { } // optionalAttrs (cfg.storageBackend == "kubernetes") {
FLANNELD_KUBE_SUBNET_MGR = "true"; FLANNELD_KUBE_SUBNET_MGR = "true";
FLANNELD_KUBECONFIG_FILE = cfg.kubeconfig; FLANNELD_KUBECONFIG_FILE = cfg.kubeconfig;
NODE_NAME = cfg.nodeName;
}; };
preStart = mkIf (cfg.storageBackend == "etcd") '' preStart = mkIf (cfg.storageBackend == "etcd") ''
echo "setting network configuration" echo "setting network configuration"