73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
package apinode
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import (
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"os"
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"github.com/hpcng/warewulf/internal/pkg/api/routes/wwapiv1"
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"github.com/hpcng/warewulf/internal/pkg/node"
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"github.com/hpcng/warewulf/internal/pkg/wwlog"
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"github.com/pkg/errors"
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"gopkg.in/yaml.v2"
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)
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/*
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Returns the nodes as a yaml string
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*/
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func FindAllNodeConfs() *wwapiv1.NodeYaml {
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nodeDB, err := node.New()
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if err != nil {
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wwlog.Error("Could not open nodeDB: %s\n", err)
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os.Exit(1)
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}
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nodeMap := nodeDB.Nodes
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// ignore err as nodeDB should always be correct
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buffer, _ := yaml.Marshal(nodeMap)
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retVal := wwapiv1.NodeYaml{
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NodeConfMapYaml: string(buffer),
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Hash: nodeDB.StringHash(),
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}
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return &retVal
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}
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/*
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Returns filtered list of nodes
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*/
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func FilteredNodes(nodeList *wwapiv1.NodeList) *wwapiv1.NodeYaml {
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nodeDB, err := node.New()
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if err != nil {
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wwlog.Error("Could not open nodeDB: %s\n", err)
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os.Exit(1)
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}
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nodeMap := nodeDB.Nodes
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nodeMap = node.FilterMapByName(nodeMap, nodeList.Output)
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buffer, _ := yaml.Marshal(nodeMap)
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retVal := wwapiv1.NodeYaml{
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NodeConfMapYaml: string(buffer),
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Hash: nodeDB.StringHash(),
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}
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return &retVal
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}
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/*
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Add nodes from yaml
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*/
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func NodeAddFromYaml(nodeList *wwapiv1.NodeYaml) (err error) {
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nodeDB, err := node.New()
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if err != nil {
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return errors.Wrap(err, "Could not open NodeDB: %s\n")
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}
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nodeMap := make(map[string]*node.NodeConf)
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err = yaml.Unmarshal([]byte(nodeList.NodeConfMapYaml), nodeMap)
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if err != nil {
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return errors.Wrap(err, "Could not unmarshall Yaml: %s\n")
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}
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for nodeName, node := range nodeMap {
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nodeDB.Nodes[nodeName] = node
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}
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err = nodeDB.Persist()
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if err != nil {
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return errors.Wrap(err, "failed to persist nodedb")
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}
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return nil
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}
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