Golang command.ExecuteWithOutput函数代码示例

// AddOSD add the Ceph OSDs.
// Only sopport sdb and sdc.
// The method takes the following commands of Playback:
//  playback --ansible 'openstack_ceph_osd.yml --extra-vars "node=compute01 disk=sdb partition=sdb1" -vvvv'
//  playback --ansible 'openstack_ceph_osd.yml --extra-vars "node=compute01 disk=sdc partition=sdc1" -vvvv'
//  playback --ansible 'openstack_ceph_osd.yml --extra-vars "node=compute02 disk=sdb partition=sdb1" -vvvv'
//  playback --ansible 'openstack_ceph_osd.yml --extra-vars "node=compute02 disk=sdc partition=sdc1" -vvvv'
//  playback --ansible 'openstack_ceph_osd.yml --extra-vars "node=compute03 disk=sdb partition=sdb1" -vvvv'
//  playback --ansible 'openstack_ceph_osd.yml --extra-vars "node=compute03 disk=sdc partition=sdc1" -vvvv'
//  playback --ansible 'openstack_ceph_osd.yml --extra-vars "node=compute04 disk=sdb partition=sdb1" -vvvv'
//  playback --ansible 'openstack_ceph_osd.yml --extra-vars "node=compute04 disk=sdc partition=sdc1" -vvvv'
// Only support two nodes for sdb and sdc currently.
func (vars ExtraVars) AddOSD() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_ceph_osd.yml", "--extra-vars", "node="+vars.NodeSlice[0], "disk=sdb", "partition=sdb1", "-vvvv")
	command.ExecuteWithOutput("playback", "--ansible", "openstack_ceph_osd.yml", "--extra-vars", "node="+vars.NodeSlice[0], "disk=sdc", "partition=sdc1", "-vvvv")
	command.ExecuteWithOutput("playback", "--ansible", "openstack_ceph_osd.yml", "--extra-vars", "node="+vars.NodeSlice[1], "disk=sdb", "partition=sdb1", "-vvvv")
	command.ExecuteWithOutput("playback", "--ansible", "openstack_ceph_osd.yml", "--extra-vars", "node="+vars.NodeSlice[1], "disk=sdc", "partition=sdc1", "-vvvv")
	return nil
}

// MariadbCluster deploy MariaDB Cluster.
// The method takes the following commands of Playback:
//  playback --ansible 'openstack_mariadb.yml --extra-vars "host=controller01 my_ip=192.169.151.19" -vvvv'
//  playback --ansible 'openstack_mariadb.yml --extra-vars "host=controller02 my_ip=192.169.151.17" -vvvv'
//  python keepalived.py
func (vars ExtraVars) MariadbCluster() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_mariadb.yml", "--extra-vars", "host="+vars.HostName, "my_ip="+vars.MyIP, "-vvvv")
	if vars.HostName == "controller02" {
		command.ExecuteWithOutput("python keepalived.py")
	}
	return nil
}

// ConfigureStorageNetwork takes playback-nic to set up the storage network.
// Purge the configuration and set address to 192.169.151.19 for eth1 of host 192.169.150.19 as public interface:
//	playback-nic --purge --public --host 192.169.150.19 --user ubuntu --address 192.169.151.19 --nic eth1 --netmask 255.255.255.0 --gateway 192.169.151.1 --dns-nameservers "192.169.11.11 192.169.11.12"
//Setting address to 192.168.1.12 for eth2 of host 192.169.150.19 as private interface:
//	playback-nic --private --host 192.169.150.19 --user ubuntu --address 192.168.1.12 --nic eth2 --netmask 255.255.255.0
func (vars ExtraVars) ConfigureStorageNetwork() error {
	if vars.PlaybackNic.Purge {
		if vars.PlaybackNic.Public {
			command.ExecuteWithOutput("playback-nic", "--purge", "--public", "--host", vars.PlaybackNic.Host, "--user", vars.PlaybackNic.User, "--address", vars.PlaybackNic.Address, "--nic", vars.PlaybackNic.NIC, "--netmask", vars.PlaybackNic.Netmask, "--gateway", vars.PlaybackNic.Gateway, "--dns-nameservers", vars.PlaybackNic.DNS)
		}
	}
	if vars.PlaybackNic.Private {
		command.ExecuteWithOutput("playback-nic", "--private", "--host", vars.PlaybackNic.Host, "--user", vars.PlaybackNic.Host, "--address", vars.PlaybackNic.Address, "--nic", vars.PlaybackNic.NIC, "--netmask", vars.PlaybackNic.Netmask)
	}
	return nil
}

// Run takes provision-api command.
func (p provision) Run(args []string) int {
	// TODO: Refactor arg parse.
	// TODO: Refactor exit status.
	for _, arg := range args {
		if arg == "start" {
			command.ExecuteWithOutput("provision-api")
		}
	}
	return 0
}

// InitSwiftRings initial Swift rings.
// The method takes the following commands of Playback:
//  playback --ansible 'openstack_swift_builder_file.yml -vvvv'
//  playback --ansible 'openstack_swift_add_node_to_the_ring.yml --extra-vars "swift_storage_storage_ip=192.168.1.16 device_name=sdb1 device_weight=100" -vvvv'
//  playback --ansible 'openstack_swift_add_node_to_the_ring.yml --extra-vars "swift_storage_storage_ip=192.168.1.16 device_name=sdc1 device_weight=100" -vvvv'
//  playback --ansible 'openstack_swift_add_node_to_the_ring.yml --extra-vars "swift_storage_storage_ip=192.168.1.15 device_name=sdb1 device_weight=100" -vvvv'
//  playback --ansible 'openstack_swift_add_node_to_the_ring.yml --extra-vars "swift_storage_storage_ip=192.168.1.15 device_name=sdc1 device_weight=100" -vvvv'
//  playback --ansible 'openstack_swift_rebalance_ring.yml -vvvv'
func (vars ExtraVars) InitSwiftRings() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_swift_builder_file.yml", "-vvvv")
	command.ExecuteWithOutput("playback", "--ansible", "openstack_swift_add_node_to_the_ring.yml", "--extra-vars", "swift_storage_storage_ip="+vars.SwiftStorageStorageIP[0], "device_name=sdb1", "device_weight=100", "-vvvv")
	command.ExecuteWithOutput("playback", "--ansible", "openstack_swift_add_node_to_the_ring.yml", "--extra-vars", "swift_storage_storage_ip="+vars.SwiftStorageStorageIP[0], "device_name=sdc1", "device_weight=100", "-vvvv")
	command.ExecuteWithOutput("playback", "--ansible", "openstack_swift_add_node_to_the_ring.yml", "--extra-vars", "swift_storage_storage_ip="+vars.SwiftStorageStorageIP[1], "device_name=sdb1", "device_weight=100", "-vvvv")
	command.ExecuteWithOutput("playback", "--ansible", "openstack_swift_add_node_to_the_ring.yml", "--extra-vars", "swift_storage_storage_ip="+vars.SwiftStorageStorageIP[1], "device_name=sdc1", "device_weight=100", "-vvvv")
	command.ExecuteWithOutput("playback", "--ansible", "openstack_swift_rebalance_ring.yml", "-vvvv")
	return nil
}

func main() {
	var interfaces = new(common.Interfaces)
	// ansible puts module args to a file wich is os.Args[1] on remote server
	data, err := ioutil.ReadFile(os.Args[1])
	if err != nil {
		panic(err)
	}
	args := strings.Split(string(data), " ") // [k=v k=v k=v]

	// arg is k=v
	for _, arg := range args {
		if strings.Contains(arg, "=") {
			k := strings.Split(arg, "=")[0] // the key
			v := strings.Split(arg, "=")[1] // the value
			// set the k v to struct
			interfaces.InitInterfaces(k, v)
		}
	}

	interfaces.Changed = true
	// use interfaces.d instead of /etc/network/interfaces
	interfaces.PurgeMainConf()
	// setup internal nic
	interfaces.SetInternalNIC()

	if interfaces.ExternalNIC != "" {
		// setup external nic
		interfaces.SetExternalNIC()
	}

	if interfaces.Restart {
		// restart the system for take effect
		command.ExecuteWithOutput("sudo", "shuwdown", "-r", "+1", "FastForward takes reboot")
	}

	output, err := json.Marshal(*interfaces) //produce JSON from interfaces struct
	if err != nil {
		fmt.Println(err)
	} else {
		fmt.Printf("%s", output)
	}

}

// SyncCephKey copy the Ceph keys to nodes.
// Copy the configuration file and admin key to your admin node and your Ceph Nodes so that you can use the ceph CLI without having to specify the monitor address and ceph.client.admin.keyring each time you execute a command.
// The method takes the following commands of Playback:
//  playback --ansible 'openstack_ceph_copy_keys.yml --extra-vars "node=controller01" -vvvv'
//  playback --ansible 'openstack_ceph_copy_keys.yml --extra-vars "node=controller02" -vvvv'
//  playback --ansible 'openstack_ceph_copy_keys.yml --extra-vars "node=compute01" -vvvv'
//  playback --ansible 'openstack_ceph_copy_keys.yml --extra-vars "node=compute02" -vvvv'
//  playback --ansible 'openstack_ceph_copy_keys.yml --extra-vars "node=compute03" -vvvv'
//  playback --ansible 'openstack_ceph_copy_keys.yml --extra-vars "node=compute04" -vvvv'
//  playback --ansible 'openstack_ceph_copy_keys.yml --extra-vars "node=compute05" -vvvv'
//  playback --ansible 'openstack_ceph_copy_keys.yml --extra-vars "node=compute06" -vvvv'
func (vars ExtraVars) SyncCephKey() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_ceph_copy_keys.yml", "--extra-vars", "node="+vars.Node, "-vvvv")
	return nil
}

// CephUserPool creates the cinder ceph user and pool name.
// The method takes the following command of Playback:
//  playback --ansible 'openstack_ceph_cinder_pool_user.yml -vvvv'
func (vars ExtraVars) CephUserPool() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_ceph_cinder_pool_user.yml", "-vvvv")
	return nil
}

// LBOptimize optimizing load balancer.
// the method takes the floowing command of Playback:
//  python patch-limits.py
func (vars ExtraVars) LBOptimize() error {
	command.ExecuteWithOutput("python patch-limits.py")
	return nil
}

// AddCephMon add the Ceph monitors.
// The method takes the following command of Playback:
//  playback --ansible 'openstack_ceph_mon.yml --extra-vars "node=compute01" -vvvv'
//  playback --ansible 'openstack_ceph_mon.yml --extra-vars "node=compute02" -vvvv'
//  playback --ansible 'openstack_ceph_mon.yml --extra-vars "node=compute03" -vvvv'
//  playback --ansible 'openstack_ceph_mon.yml --extra-vars "node=compute04" -vvvv'
func (vars ExtraVars) AddCephMon() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_ceph_mon.yml", "--extra-vars", "node="+vars.Node, "-vvvv")
	return nil
}

// CephClient deploy the Ceph client.
// The method takes the following commands of Playback:
//  playback --ansible 'openstack_ceph_client.yml --extra-vars "client=controller01" -vvvv'
//  playback --ansible 'openstack_ceph_client.yml --extra-vars "client=controller02" -vvvv'
//  playback --ansible 'openstack_ceph_client.yml --extra-vars "client=compute01" -vvvv'
//  playback --ansible 'openstack_ceph_client.yml --extra-vars "client=compute02" -vvvv'
//  playback --ansible 'openstack_ceph_client.yml --extra-vars "client=compute03" -vvvv'
//  playback --ansible 'openstack_ceph_client.yml --extra-vars "client=compute04" -vvvv'
//  playback --ansible 'openstack_ceph_client.yml --extra-vars "client=compute05" -vvvv'
//  playback --ansible 'openstack_ceph_client.yml --extra-vars "client=compute06" -vvvv'
func (vars ExtraVars) CephClient() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_ceph_client.yml", "--extra-vars", "client="+vars.ClientName, "-vvvv")
	return nil
}

// GetCephKey add Ceph initial monitors and gather the keys.
// The method takes the following command of Playback:
//  playback --ansible 'openstack_ceph_gather_keys.yml -vvvv'
func (vars ExtraVars) GetCephKey() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_ceph_gather_keys.yml", "-vvvv")
	return nil
}

// Designate deploy DNS as a Service.
// The method takes the following command of Playback:
//  playback --ansible openstack_dns.yml -vvvv
// Execute on controller01:
//  bash /mnt/designate-keystone-setup
//  nohup designate-central > /dev/null 2>&1 &
//  nohup designate-api > /dev/null 2>&1 &
func (vars ExtraVars) Designate() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_dns.yml", "-vvvv")
	return nil
}

// PrepareBasicEnvirionment prepares OpenStack basic environment.
// The method takes the following command of Playback:
//  playback --ansible 'openstack_basic_environment.yml -vvvv'
func (vars ExtraVars) PrepareBasicEnvirionment() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_basic_environment.yml", "-vvvv")
	return nil
}

// Dashboard deploy Horizon.
// The method takes the following command of Playback:
//  playback --ansible 'openstack_horizon.yml -vvvv'
func (vars ExtraVars) Dashboard() error {
	command.ExecuteWithOutput("playback", "--ansible", "openstack_horizon.yml", "-vvvv")
	return nil
}