Another pass at linting

Signed-off-by: Olivier Gambier <olivier@docker.com>
This commit is contained in:
Olivier Gambier 2015-11-05 18:04:40 -08:00 committed by David Gageot
parent ace17ece2f
commit b153a9c218
2 changed files with 87 additions and 88 deletions

View File

@ -35,16 +35,16 @@ type Client interface {
RestartInstance(d *Driver) error
DeleteInstance(d *Driver) error
WaitForInstanceStatus(d *Driver, status string) error
GetInstanceIpAddresses(d *Driver) ([]IpAddress, error)
GetInstanceIPAddresses(d *Driver) ([]IPAddress, error)
CreateKeyPair(d *Driver, name string, publicKey string) error
DeleteKeyPair(d *Driver, name string) error
GetNetworkId(d *Driver) (string, error)
GetFlavorId(d *Driver) (string, error)
GetImageId(d *Driver) (string, error)
AssignFloatingIP(d *Driver, floatingIp *FloatingIp) error
GetFloatingIPs(d *Driver) ([]FloatingIp, error)
GetFloatingIpPoolId(d *Driver) (string, error)
GetInstancePortId(d *Driver) (string, error)
GetNetworkID(d *Driver) (string, error)
GetFlavorID(d *Driver) (string, error)
GetImageID(d *Driver) (string, error)
AssignFloatingIP(d *Driver, floatingIP *FloatingIP) error
GetFloatingIPs(d *Driver) ([]FloatingIP, error)
GetFloatingIPPoolID(d *Driver) (string, error)
GetInstancePortID(d *Driver) (string, error)
}
type GenericClient struct {
@ -86,7 +86,7 @@ const (
Fixed string = "fixed"
)
type IpAddress struct {
type IPAddress struct {
Network string
AddressType string
Address string
@ -94,7 +94,7 @@ type IpAddress struct {
Mac string
}
type FloatingIp struct {
type FloatingIP struct {
Id string
Ip string
NetworkId string
@ -158,12 +158,12 @@ func (c *GenericClient) WaitForInstanceStatus(d *Driver, status string) error {
}, (d.ActiveTimeout / 4), 4*time.Second)
}
func (c *GenericClient) GetInstanceIpAddresses(d *Driver) ([]IpAddress, error) {
func (c *GenericClient) GetInstanceIPAddresses(d *Driver) ([]IPAddress, error) {
server, err := c.GetServerDetail(d)
if err != nil {
return nil, err
}
addresses := []IpAddress{}
addresses := []IPAddress{}
for network, networkAddresses := range server.Addresses {
for _, element := range networkAddresses.([]interface{}) {
address := element.(map[string]interface{})
@ -173,7 +173,7 @@ func (c *GenericClient) GetInstanceIpAddresses(d *Driver) ([]IpAddress, error) {
version = 4
}
addr := IpAddress{
addr := IPAddress{
Network: network,
AddressType: Fixed,
Address: address["addr"].(string),
@ -194,18 +194,18 @@ func (c *GenericClient) GetInstanceIpAddresses(d *Driver) ([]IpAddress, error) {
return addresses, nil
}
func (c *GenericClient) GetNetworkId(d *Driver) (string, error) {
return c.getNetworkId(d, d.NetworkName)
func (c *GenericClient) GetNetworkID(d *Driver) (string, error) {
return c.getNetworkID(d, d.NetworkName)
}
func (c *GenericClient) GetFloatingIpPoolId(d *Driver) (string, error) {
return c.getNetworkId(d, d.FloatingIpPool)
func (c *GenericClient) GetFloatingIPPoolID(d *Driver) (string, error) {
return c.getNetworkID(d, d.FloatingIpPool)
}
func (c *GenericClient) getNetworkId(d *Driver, networkName string) (string, error) {
func (c *GenericClient) getNetworkID(d *Driver, networkName string) (string, error) {
opts := networks.ListOpts{Name: networkName}
pager := networks.List(c.Network, opts)
networkId := ""
networkID := ""
err := pager.EachPage(func(page pagination.Page) (bool, error) {
networkList, err := networks.ExtractNetworks(page)
@ -215,7 +215,7 @@ func (c *GenericClient) getNetworkId(d *Driver, networkName string) (string, err
for _, n := range networkList {
if n.Name == networkName {
networkId = n.ID
networkID = n.ID
return false, nil
}
}
@ -223,12 +223,12 @@ func (c *GenericClient) getNetworkId(d *Driver, networkName string) (string, err
return true, nil
})
return networkId, err
return networkID, err
}
func (c *GenericClient) GetFlavorId(d *Driver) (string, error) {
func (c *GenericClient) GetFlavorID(d *Driver) (string, error) {
pager := flavors.ListDetail(c.Compute, nil)
flavorId := ""
flavorID := ""
err := pager.EachPage(func(page pagination.Page) (bool, error) {
flavorList, err := flavors.ExtractFlavors(page)
@ -238,7 +238,7 @@ func (c *GenericClient) GetFlavorId(d *Driver) (string, error) {
for _, f := range flavorList {
if f.Name == d.FlavorName {
flavorId = f.ID
flavorID = f.ID
return false, nil
}
}
@ -246,13 +246,13 @@ func (c *GenericClient) GetFlavorId(d *Driver) (string, error) {
return true, nil
})
return flavorId, err
return flavorID, err
}
func (c *GenericClient) GetImageId(d *Driver) (string, error) {
func (c *GenericClient) GetImageID(d *Driver) (string, error) {
opts := images.ListOpts{Name: d.ImageName}
pager := images.ListDetail(c.Compute, opts)
imageId := ""
imageID := ""
err := pager.EachPage(func(page pagination.Page) (bool, error) {
imageList, err := images.ExtractImages(page)
@ -262,7 +262,7 @@ func (c *GenericClient) GetImageId(d *Driver) (string, error) {
for _, i := range imageList {
if i.Name == d.ImageName {
imageId = i.ID
imageID = i.ID
return false, nil
}
}
@ -270,7 +270,7 @@ func (c *GenericClient) GetImageId(d *Driver) (string, error) {
return true, nil
})
return imageId, err
return imageID, err
}
func (c *GenericClient) CreateKeyPair(d *Driver, name string, publicKey string) error {
@ -299,49 +299,48 @@ func (c *GenericClient) GetServerDetail(d *Driver) (*servers.Server, error) {
return server, nil
}
func (c *GenericClient) AssignFloatingIP(d *Driver, floatingIp *FloatingIp) error {
func (c *GenericClient) AssignFloatingIP(d *Driver, floatingIP *FloatingIP) error {
if d.ComputeNetwork {
return c.assignNovaFloatingIP(d, floatingIp)
} else {
return c.assignNeutronFloatingIP(d, floatingIp)
return c.assignNovaFloatingIP(d, floatingIP)
}
return c.assignNeutronFloatingIP(d, floatingIP)
}
func (c *GenericClient) assignNovaFloatingIP(d *Driver, floatingIp *FloatingIp) error {
if floatingIp.Ip == "" {
func (c *GenericClient) assignNovaFloatingIP(d *Driver, floatingIP *FloatingIP) error {
if floatingIP.Ip == "" {
f, err := compute_ips.Create(c.Compute, compute_ips.CreateOpts{
Pool: d.FloatingIpPool,
}).Extract()
if err != nil {
return err
}
floatingIp.Ip = f.IP
floatingIp.Pool = f.Pool
floatingIP.Ip = f.IP
floatingIP.Pool = f.Pool
}
return compute_ips.Associate(c.Compute, d.MachineId, floatingIp.Ip).Err
return compute_ips.Associate(c.Compute, d.MachineId, floatingIP.Ip).Err
}
func (c *GenericClient) assignNeutronFloatingIP(d *Driver, floatingIp *FloatingIp) error {
portId, err := c.GetInstancePortId(d)
func (c *GenericClient) assignNeutronFloatingIP(d *Driver, floatingIP *FloatingIP) error {
portID, err := c.GetInstancePortID(d)
if err != nil {
return err
}
if floatingIp.Id == "" {
if floatingIP.Id == "" {
f, err := floatingips.Create(c.Network, floatingips.CreateOpts{
FloatingNetworkID: d.FloatingIpPoolId,
PortID: portId,
PortID: portID,
}).Extract()
if err != nil {
return err
}
floatingIp.Id = f.ID
floatingIp.Ip = f.FloatingIP
floatingIp.NetworkId = f.FloatingNetworkID
floatingIp.PortId = f.PortID
floatingIP.Id = f.ID
floatingIP.Ip = f.FloatingIP
floatingIP.NetworkId = f.FloatingNetworkID
floatingIP.PortId = f.PortID
return nil
}
_, err = floatingips.Update(c.Network, floatingIp.Id, floatingips.UpdateOpts{
PortID: portId,
_, err = floatingips.Update(c.Network, floatingIP.Id, floatingips.UpdateOpts{
PortID: portID,
}).Extract()
if err != nil {
return err
@ -349,25 +348,24 @@ func (c *GenericClient) assignNeutronFloatingIP(d *Driver, floatingIp *FloatingI
return nil
}
func (c *GenericClient) GetFloatingIPs(d *Driver) ([]FloatingIp, error) {
func (c *GenericClient) GetFloatingIPs(d *Driver) ([]FloatingIP, error) {
if d.ComputeNetwork {
return c.getNovaNetworkFloatingIPs(d)
} else {
return c.getNeutronNetworkFloatingIPs(d)
}
return c.getNeutronNetworkFloatingIPs(d)
}
func (c *GenericClient) getNovaNetworkFloatingIPs(d *Driver) ([]FloatingIp, error) {
func (c *GenericClient) getNovaNetworkFloatingIPs(d *Driver) ([]FloatingIP, error) {
pager := compute_ips.List(c.Compute)
ips := []FloatingIp{}
ips := []FloatingIP{}
err := pager.EachPage(func(page pagination.Page) (continue_paging bool, err error) {
continue_paging, err = true, nil
ip_listing, err := compute_ips.ExtractFloatingIPs(page)
ipListing, err := compute_ips.ExtractFloatingIPs(page)
for _, ip := range ip_listing {
for _, ip := range ipListing {
if ip.InstanceID == "" && ip.Pool == d.FloatingIpPool {
ips = append(ips, FloatingIp{
ips = append(ips, FloatingIP{
Id: ip.ID,
Ip: ip.IP,
Pool: ip.Pool,
@ -379,19 +377,19 @@ func (c *GenericClient) getNovaNetworkFloatingIPs(d *Driver) ([]FloatingIp, erro
return ips, err
}
func (c *GenericClient) getNeutronNetworkFloatingIPs(d *Driver) ([]FloatingIp, error) {
func (c *GenericClient) getNeutronNetworkFloatingIPs(d *Driver) ([]FloatingIP, error) {
pager := floatingips.List(c.Network, floatingips.ListOpts{
FloatingNetworkID: d.FloatingIpPoolId,
})
ips := []FloatingIp{}
ips := []FloatingIP{}
err := pager.EachPage(func(page pagination.Page) (bool, error) {
floatingipList, err := floatingips.ExtractFloatingIPs(page)
if err != nil {
return false, err
}
for _, f := range floatingipList {
ips = append(ips, FloatingIp{
ips = append(ips, FloatingIP{
Id: f.ID,
Ip: f.FloatingIP,
NetworkId: f.FloatingNetworkID,
@ -407,20 +405,20 @@ func (c *GenericClient) getNeutronNetworkFloatingIPs(d *Driver) ([]FloatingIp, e
return ips, nil
}
func (c *GenericClient) GetInstancePortId(d *Driver) (string, error) {
func (c *GenericClient) GetInstancePortID(d *Driver) (string, error) {
pager := ports.List(c.Network, ports.ListOpts{
DeviceID: d.MachineId,
NetworkID: d.NetworkId,
})
var portId string
var portID string
err := pager.EachPage(func(page pagination.Page) (bool, error) {
portList, err := ports.ExtractPorts(page)
if err != nil {
return false, err
}
for _, port := range portList {
portId = port.ID
portID = port.ID
return false, nil
}
return true, nil
@ -429,7 +427,7 @@ func (c *GenericClient) GetInstancePortId(d *Driver) (string, error) {
if err != nil {
return "", err
}
return portId, nil
return portID, nil
}
func (c *GenericClient) InitComputeClient(d *Driver) error {

View File

@ -222,6 +222,7 @@ func (d *Driver) SetClient(client Client) {
d.client = client
}
// DriverName returns the name of the driver
func (d *Driver) DriverName() string {
return "openstack"
}
@ -289,7 +290,7 @@ func (d *Driver) GetIP() (string, error) {
// Looking for the IP address in a retry loop to deal with OpenStack latency
for retryCount := 0; retryCount < 200; retryCount++ {
addresses, err := d.client.GetInstanceIpAddresses(d)
addresses, err := d.client.GetInstanceIPAddresses(d)
if err != nil {
return "", err
}
@ -352,11 +353,11 @@ func (d *Driver) Create() error {
return err
}
if d.FloatingIpPool != "" {
if err := d.assignFloatingIp(); err != nil {
if err := d.assignFloatingIP(); err != nil {
return err
}
}
if err := d.lookForIpAddress(); err != nil {
if err := d.lookForIPAddress(); err != nil {
return err
}
return nil
@ -420,7 +421,7 @@ const (
errorMandatoryEnvOrOption string = "%s must be specified either using the environment variable %s or the CLI option %s"
errorMandatoryOption string = "%s must be specified using the CLI option %s"
errorExclusiveOptions string = "Either %s or %s must be specified, not both"
errorMandatoryTenantNameOrId string = "Tenant id or name must be provided either using one of the environment variables OS_TENANT_ID and OS_TENANT_NAME or one of the CLI options --openstack-tenant-id and --openstack-tenant-name"
errorMandatoryTenantNameOrID string = "Tenant id or name must be provided either using one of the environment variables OS_TENANT_ID and OS_TENANT_NAME or one of the CLI options --openstack-tenant-id and --openstack-tenant-name"
errorWrongEndpointType string = "Endpoint type must be 'publicURL', 'adminURL' or 'internalURL'"
errorUnknownFlavorName string = "Unable to find flavor named %s"
errorUnknownImageName string = "Unable to find image named %s"
@ -438,7 +439,7 @@ func (d *Driver) checkConfig() error {
return fmt.Errorf(errorMandatoryEnvOrOption, "Password", "OS_PASSWORD", "--openstack-password")
}
if d.TenantName == "" && d.TenantId == "" {
return fmt.Errorf(errorMandatoryTenantNameOrId)
return fmt.Errorf(errorMandatoryTenantNameOrID)
}
if d.FlavorName == "" && d.FlavorId == "" {
@ -470,17 +471,17 @@ func (d *Driver) resolveIds() error {
return err
}
networkId, err := d.client.GetNetworkId(d)
networkID, err := d.client.GetNetworkID(d)
if err != nil {
return err
}
if networkId == "" {
if networkID == "" {
return fmt.Errorf(errorUnknownNetworkName, d.NetworkName)
}
d.NetworkId = networkId
d.NetworkId = networkID
log.WithFields(log.Fields{
"Name": d.NetworkName,
"ID": d.NetworkId,
@ -491,17 +492,17 @@ func (d *Driver) resolveIds() error {
if err := d.initCompute(); err != nil {
return err
}
flavorId, err := d.client.GetFlavorId(d)
flavorID, err := d.client.GetFlavorID(d)
if err != nil {
return err
}
if flavorId == "" {
if flavorID == "" {
return fmt.Errorf(errorUnknownFlavorName, d.FlavorName)
}
d.FlavorId = flavorId
d.FlavorId = flavorID
log.WithFields(log.Fields{
"Name": d.FlavorName,
"ID": d.FlavorId,
@ -512,17 +513,17 @@ func (d *Driver) resolveIds() error {
if err := d.initCompute(); err != nil {
return err
}
imageId, err := d.client.GetImageId(d)
imageID, err := d.client.GetImageID(d)
if err != nil {
return err
}
if imageId == "" {
if imageID == "" {
return fmt.Errorf(errorUnknownImageName, d.ImageName)
}
d.ImageId = imageId
d.ImageId = imageID
log.WithFields(log.Fields{
"Name": d.ImageName,
"ID": d.ImageId,
@ -533,7 +534,7 @@ func (d *Driver) resolveIds() error {
if err := d.initNetwork(); err != nil {
return err
}
f, err := d.client.GetFloatingIpPoolId(d)
f, err := d.client.GetFloatingIPPoolID(d)
if err != nil {
return err
@ -601,15 +602,15 @@ func (d *Driver) createMachine() error {
if err := d.initCompute(); err != nil {
return err
}
instanceId, err := d.client.CreateInstance(d)
instanceID, err := d.client.CreateInstance(d)
if err != nil {
return err
}
d.MachineId = instanceId
d.MachineId = instanceID
return nil
}
func (d *Driver) assignFloatingIp() error {
func (d *Driver) assignFloatingIP() error {
var err error
if d.ComputeNetwork {
@ -627,7 +628,7 @@ func (d *Driver) assignFloatingIp() error {
return err
}
var floatingIp *FloatingIp
var floatingIP *FloatingIP
log.WithFields(log.Fields{
"MachineId": d.MachineId,
@ -640,22 +641,22 @@ func (d *Driver) assignFloatingIp() error {
"MachineId": d.MachineId,
"IP": ip.Ip,
}).Debugf("Available floating IP found")
floatingIp = &ip
floatingIP = &ip
break
}
}
if floatingIp == nil {
floatingIp = &FloatingIp{}
if floatingIP == nil {
floatingIP = &FloatingIP{}
log.WithField("MachineId", d.MachineId).Debugf("No available floating IP found. Allocating a new one...")
} else {
log.WithField("MachineId", d.MachineId).Debugf("Assigning floating IP to the instance")
}
if err := d.client.AssignFloatingIP(d, floatingIp); err != nil {
if err := d.client.AssignFloatingIP(d, floatingIP); err != nil {
return err
}
d.IPAddress = floatingIp.Ip
d.IPAddress = floatingIP.Ip
return nil
}
@ -667,7 +668,7 @@ func (d *Driver) waitForInstanceActive() error {
return nil
}
func (d *Driver) lookForIpAddress() error {
func (d *Driver) lookForIPAddress() error {
ip, err := d.GetIP()
if err != nil {
return err