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server_set.go
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server_set.go
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package main
import (
"fmt"
"os"
"github.com/cloud66/cx/cloud66"
)
var cmdServerSet = &Command{
Run: runServerSet,
Usage: "server-set <server name>|<server ip>|<server role> <setting> <value>",
NeedsStack: true,
Category: "stack",
Short: "sets the value of a setting on a server",
Long: `This sets and applies the value of a setting on a server. Applying some settings might require more
work and therefore this command will return immediately after the setting operation has started.
Examples:
$ cx server-set -s mystack lion server.name tiger
`,
}
func runServerSet(cmd *Command, args []string) {
stack := mustStack()
if len(args) != 3 {
cmd.printUsage()
os.Exit(2)
}
// get the server
serverName := args[0]
servers, err := client.Servers(stack.Uid)
if err != nil {
printFatal(err.Error())
}
server, err := findServer(servers, serverName)
if err != nil {
printFatal(err.Error())
}
if server == nil {
printFatal("Server '" + serverName + "' not found")
}
fmt.Printf("Server: %s\n", server.Name)
executeServerSet(*stack, *server, args)
}
func executeServerSet(stack cloud66.Stack, server cloud66.Server, args []string) {
// filter out the server name
args = args[1:len(args)]
key := args[0]
value := args[1]
settings, err := client.ServerSettings(server.Uid)
must(err)
// check to see if it's a valid setting
for _, i := range settings {
if key == i.Key {
// yup. it's a good one
fmt.Printf("Please wait while your setting is applied...\n")
result, err := client.ServerSet(server.Uid, key, value)
if err != nil {
printFatal(err.Error())
} else {
fmt.Println(result.Message)
}
return
}
}
printFatal(key + " is not a valid setting or does not apply to this server")
}