package arvados
import (
+ "encoding/json"
+ "errors"
"fmt"
"os"
}
type Cluster struct {
- ClusterID string `json:"-"`
- ManagementToken string
- SystemNodes map[string]SystemNode
- InstanceTypes []InstanceType
+ ClusterID string `json:"-"`
+ ManagementToken string
+ NodeProfiles map[string]NodeProfile
+ InstanceTypes InstanceTypeMap
+ HTTPRequestTimeout Duration
+ RemoteClusters map[string]RemoteCluster
+ PostgreSQL PostgreSQL
+}
+
+type PostgreSQL struct {
+ Connection PostgreSQLConnection
+ ConnectionPool int
+}
+
+type PostgreSQLConnection map[string]string
+
+type RemoteCluster struct {
+ // API endpoint host or host:port; default is {id}.arvadosapi.com
+ Host string
+ // Perform a proxy request when a local client requests an
+ // object belonging to this remote.
+ Proxy bool
+ // Scheme, default "https". Can be set to "http" for testing.
+ Scheme string
+ // Disable TLS verify. Can be set to true for testing.
+ Insecure bool
}
type InstanceType struct {
Name string
ProviderType string
VCPUs int
- RAM int64
- Scratch int64
+ RAM ByteSize
+ Scratch ByteSize
Price float64
+ Preemptible bool
}
-// GetThisSystemNode returns a SystemNode for the node we're running
-// on right now.
-func (cc *Cluster) GetThisSystemNode() (*SystemNode, error) {
- hostname, err := os.Hostname()
+type InstanceTypeMap map[string]InstanceType
+
+var errDuplicateInstanceTypeName = errors.New("duplicate instance type name")
+
+// UnmarshalJSON handles old config files that provide an array of
+// instance types instead of a hash.
+func (it *InstanceTypeMap) UnmarshalJSON(data []byte) error {
+ if len(data) > 0 && data[0] == '[' {
+ var arr []InstanceType
+ err := json.Unmarshal(data, &arr)
+ if err != nil {
+ return err
+ }
+ if len(arr) == 0 {
+ *it = nil
+ return nil
+ }
+ *it = make(map[string]InstanceType, len(arr))
+ for _, t := range arr {
+ if _, ok := (*it)[t.Name]; ok {
+ return errDuplicateInstanceTypeName
+ }
+ (*it)[t.Name] = t
+ }
+ return nil
+ }
+ var hash map[string]InstanceType
+ err := json.Unmarshal(data, &hash)
if err != nil {
- return nil, err
+ return err
}
- return cc.GetSystemNode(hostname)
+ // Fill in Name field using hash key.
+ *it = InstanceTypeMap(hash)
+ for name, t := range *it {
+ t.Name = name
+ (*it)[name] = t
+ }
+ return nil
}
-// GetSystemNode returns a SystemNode for the given hostname. An error
-// is returned if the appropriate configuration can't be determined
-// (e.g., this does not appear to be a system node).
-func (cc *Cluster) GetSystemNode(node string) (*SystemNode, error) {
- if cfg, ok := cc.SystemNodes[node]; ok {
+// GetNodeProfile returns a NodeProfile for the given hostname. An
+// error is returned if the appropriate configuration can't be
+// determined (e.g., this does not appear to be a system node). If
+// node is empty, use the OS-reported hostname.
+func (cc *Cluster) GetNodeProfile(node string) (*NodeProfile, error) {
+ if node == "" {
+ hostname, err := os.Hostname()
+ if err != nil {
+ return nil, err
+ }
+ node = hostname
+ }
+ if cfg, ok := cc.NodeProfiles[node]; ok {
return &cfg, nil
}
// If node is not listed, but "*" gives a default system node
// config, use the default config.
- if cfg, ok := cc.SystemNodes["*"]; ok {
+ if cfg, ok := cc.NodeProfiles["*"]; ok {
return &cfg, nil
}
return nil, fmt.Errorf("config does not provision host %q as a system node", node)
}
-type SystemNode struct {
+type NodeProfile struct {
+ Controller SystemServiceInstance `json:"arvados-controller"`
Health SystemServiceInstance `json:"arvados-health"`
Keepproxy SystemServiceInstance `json:"keepproxy"`
Keepstore SystemServiceInstance `json:"keepstore"`
Workbench SystemServiceInstance `json:"arvados-workbench"`
}
+type ServiceName string
+
+const (
+ ServiceNameRailsAPI ServiceName = "arvados-api-server"
+ ServiceNameController ServiceName = "arvados-controller"
+ ServiceNameNodemanager ServiceName = "arvados-node-manager"
+ ServiceNameWorkbench ServiceName = "arvados-workbench"
+ ServiceNameWebsocket ServiceName = "arvados-ws"
+ ServiceNameKeepweb ServiceName = "keep-web"
+ ServiceNameKeepproxy ServiceName = "keepproxy"
+ ServiceNameKeepstore ServiceName = "keepstore"
+)
+
// ServicePorts returns the configured listening address (or "" if
// disabled) for each service on the node.
-func (sn *SystemNode) ServicePorts() map[string]string {
- return map[string]string{
- "arvados-api-server": sn.RailsAPI.Listen,
- "arvados-node-manager": sn.Nodemanager.Listen,
- "arvados-workbench": sn.Workbench.Listen,
- "arvados-ws": sn.Websocket.Listen,
- "keep-web": sn.Keepweb.Listen,
- "keepproxy": sn.Keepproxy.Listen,
- "keepstore": sn.Keepstore.Listen,
+func (np *NodeProfile) ServicePorts() map[ServiceName]string {
+ return map[ServiceName]string{
+ ServiceNameRailsAPI: np.RailsAPI.Listen,
+ ServiceNameController: np.Controller.Listen,
+ ServiceNameNodemanager: np.Nodemanager.Listen,
+ ServiceNameWorkbench: np.Workbench.Listen,
+ ServiceNameWebsocket: np.Websocket.Listen,
+ ServiceNameKeepweb: np.Keepweb.Listen,
+ ServiceNameKeepproxy: np.Keepproxy.Listen,
+ ServiceNameKeepstore: np.Keepstore.Listen,
}
}
type SystemServiceInstance struct {
- Listen string
+ Listen string
+ TLS bool
+ Insecure bool
}
projects / arvados.git / blobdiff