74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package response
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import (
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"fmt"
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"github.com/hpcng/warewulf/internal/pkg/config"
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"github.com/hpcng/warewulf/internal/pkg/node"
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"log"
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"net/http"
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"strconv"
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"strings"
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)
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func RuntimeOverlaySend(w http.ResponseWriter, req *http.Request) {
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config := config.New()
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nodes, err := node.New()
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if err != nil {
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log.Printf("Could not read node configuration file: %s\n", err)
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w.WriteHeader(503)
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return
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}
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remote := strings.Split(req.RemoteAddr, ":")
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port, err := strconv.Atoi(remote[1])
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if err != nil {
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log.Printf("Could not convert port to integer: %s\n", remote[1])
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w.WriteHeader(503)
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return
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}
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if err != nil {
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fmt.Printf("ERROR: Could not load configuration file: %s\n", err)
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return
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}
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if config.InsecureRuntime == false {
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if port >= 1024 {
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log.Panicf("DENIED: Connection coming from non-privledged port: %s\n", req.RemoteAddr)
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w.WriteHeader(401)
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return
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}
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}
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node, err := nodes.FindByIpaddr(remote[0])
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if err != nil {
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fmt.Printf("Could not find node by IP address: %s\n", remote[0])
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w.WriteHeader(404)
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return
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}
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if node.Fqdn == "" {
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log.Printf("UNKNOWN: %15s: %s\n", remote[0], req.URL.Path)
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w.WriteHeader(404)
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return
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} else {
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log.Printf("REQ: %15s: %s\n", node.Fqdn, req.URL.Path)
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}
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if node.RuntimeOverlay != "" {
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fileName := config.RuntimeOverlayImage(node.Fqdn)
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err := sendFile(w, fileName, node.Fqdn)
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if err != nil {
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log.Printf("ERROR: %s\n", err)
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} else {
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log.Printf("SEND: %15s: %s\n", node.Fqdn, fileName)
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}
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} else {
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w.WriteHeader(503)
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log.Printf("ERROR: No 'runtime system-overlay' set for node %s\n", node.Fqdn)
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}
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return
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}
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