func prepareAppString(app string) (string, error) {
if err := checkColon(app); err != nil {
return "", err
}
app = "name=" + strings.Replace(app, ":", ",version=", 1)
return common.MakeQueryString(app)
}
// PortFromString takes a command line port parameter and returns a port
//
// It is useful for actool patch-manifest --ports
//
// Example port parameters:
// health-check,protocol=udp,port=8000
// query,protocol=tcp,port=8080,count=1,socketActivated=true
func PortFromString(pt string) (*Port, error) {
var port Port
pt = "name=" + pt
ptQuery, err := common.MakeQueryString(pt)
if err != nil {
return nil, err
}
v, err := url.ParseQuery(ptQuery)
if err != nil {
return nil, err
}
for key, val := range v {
if len(val) > 1 {
return nil, fmt.Errorf("label %s with multiple values %q", key, val)
}
switch key {
case "name":
acn, err := NewACName(val[0])
if err != nil {
return nil, err
}
port.Name = *acn
case "protocol":
port.Protocol = val[0]
case "port":
p, err := strconv.ParseUint(val[0], 10, 16)
if err != nil {
return nil, err
}
port.Port = uint(p)
case "count":
cnt, err := strconv.ParseUint(val[0], 10, 16)
if err != nil {
return nil, err
}
port.Count = uint(cnt)
case "socketActivated":
sa, err := strconv.ParseBool(val[0])
if err != nil {
return nil, err
}
port.SocketActivated = sa
default:
return nil, fmt.Errorf("unknown port parameter %q", key)
}
}
err = port.assertValid()
if err != nil {
return nil, err
}
return &port, nil
}
// MountPointFromString takes a command line mountpoint parameter and returns a mountpoint
//
// It is useful for actool patch-manifest --mounts
//
// Example mountpoint parameters:
// database,path=/tmp,readOnly=true
func MountPointFromString(mp string) (*MountPoint, error) {
var mount MountPoint
mp = "name=" + mp
mpQuery, err := common.MakeQueryString(mp)
if err != nil {
return nil, err
}
v, err := url.ParseQuery(mpQuery)
if err != nil {
return nil, err
}
for key, val := range v {
if len(val) > 1 {
return nil, fmt.Errorf("label %s with multiple values %q", key, val)
}
switch key {
case "name":
acn, err := NewACName(val[0])
if err != nil {
return nil, err
}
mount.Name = *acn
case "path":
mount.Path = val[0]
case "readOnly":
ro, err := strconv.ParseBool(val[0])
if err != nil {
return nil, err
}
mount.ReadOnly = ro
default:
return nil, fmt.Errorf("unknown mountpoint parameter %q", key)
}
}
err = mount.assertValid()
if err != nil {
return nil, err
}
return &mount, nil
}
// VolumeFromString takes a command line volume parameter and returns a volume
//
// Example volume parameters:
// database,kind=host,source=/tmp,readOnly=true
func VolumeFromString(vp string) (*Volume, error) {
var vol Volume
vp = "name=" + vp
vpQuery, err := common.MakeQueryString(vp)
if err != nil {
return nil, err
}
v, err := url.ParseQuery(vpQuery)
if err != nil {
return nil, err
}
for key, val := range v {
val := val
if len(val) > 1 {
return nil, fmt.Errorf("label %s with multiple values %q", key, val)
}
switch key {
case "name":
acn, err := NewACName(val[0])
if err != nil {
return nil, err
}
vol.Name = *acn
case "kind":
vol.Kind = val[0]
case "source":
vol.Source = val[0]
case "readOnly":
ro, err := strconv.ParseBool(val[0])
if err != nil {
return nil, err
}
vol.ReadOnly = &ro
case "mode":
vol.Mode = &val[0]
case "uid":
u, err := strconv.Atoi(val[0])
if err != nil {
return nil, err
}
vol.UID = &u
case "gid":
g, err := strconv.Atoi(val[0])
if err != nil {
return nil, err
}
vol.GID = &g
default:
return nil, fmt.Errorf("unknown volume parameter %q", key)
}
}
maybeSetDefaults(&vol)
err = vol.assertValid()
if err != nil {
return nil, err
}
return &vol, nil
}