// This function converts the dictionary of hosts to the structure needed
// by the dispatcher.
func HostsToDispatcher(hosts Hosts) *host.Hosts {
// init the hosts for output
hst := new(host.Hosts)
myhosts := make([]*host.Host, 0)
// loop over elements in the map
for hostname, fields := range hosts {
// create a host object
host := &host.Host{
Hostname: hostname,
Port: fields.Port,
Protocol: fields.Protocol,
Timeout: fields.Timeout,
}
// append to hosts
myhosts = append(myhosts, host)
}
hst.Hosts = myhosts
return hst
}
// To test the run of commands.
func TestRunCommands(t *testing.T) {
// Read the user structure from the test file
usr, _ := myusr.Current()
users := configuration.ReadUsersYAML(usr.HomeDir + "/CONFIG/TOD/users/users.yaml")
// configuration
conf := &configuration.Config{}
conf.Port = 22
conf.Protocol = "tcp"
conf.Timeout = 10
conf.LogCommand = "/tmp"
conf.CPUMax = 25.0
conf.MemoryMax = 30.0
conf.ExcludeLoaded = true
conf.WorkTimer = true
conf.WorkTime = 120
conf.HostsMax = 5
conf.Stdin = true
// read command from the example configuration
cmds := configuration.UsersToDispatcher(*users)
// replicate the command in the example
commands := make([]commands.Command, 121)
for i := range commands {
commands[i] = cmds[0]
}
// Create the list of commands and hosts
hsts := new(host.Hosts)
hosts := make([]*host.Host, len(hostnames))
for i, hst := range hostnames {
// Create the host object in the slice
hosts[i] = &host.Host{
Hostname: hst,
}
}
hsts.Hosts = hosts
// display
formatter.ColoredPrintln(
formatter.Blue,
false,
"All data initialized !",
)
// Create dispatcher
dispatcher := New(conf, hsts)
// Dispatch commands on hosts
hsts.Dispatcher(
commands,
conf.HostsMax,
true,
)
// display
formatter.ColoredPrintln(
formatter.Blue,
false,
"Dispatching the commands on hosts done !",
)
// Run commands in concurrent
dispatcher.RunCommands(len(commands))
// display
formatter.ColoredPrintln(
formatter.Blue,
false,
"Commands done !",
)
}
