X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/f0e6212bbe6e34f6ac4e928a236e77cca852895d..af3bfbb6126ebce381c52ced87fc8af372d84118:/sdk/go/arvados/config.go

diff --git a/sdk/go/arvados/config.go b/sdk/go/arvados/config.go
index d7bae38080..b0c7069cd9 100644
--- a/sdk/go/arvados/config.go
+++ b/sdk/go/arvados/config.go
@@ -1,22 +1,27 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+
 package arvados
 
 import (
 	"fmt"
 	"os"
-	"strings"
 
 	"git.curoverse.com/arvados.git/sdk/go/config"
 )
 
+const DefaultConfigFile = "/etc/arvados/config.yml"
+
 type Config struct {
 	Clusters map[string]Cluster
 }
 
 // GetConfig returns the current system config, loading it from
-// /etc if needed.
-func GetConfig() (*Config, error) {
+// configFile if needed.
+func GetConfig(configFile string) (*Config, error) {
 	var cfg Config
-	err := config.LoadFile(&cfg, "/etc/arvados/config.yml")
+	err := config.LoadFile(&cfg, configFile)
 	return &cfg, err
 }
 
@@ -47,10 +52,21 @@ type Cluster struct {
 	ClusterID       string `json:"-"`
 	ManagementToken string
 	SystemNodes     map[string]SystemNode
+	InstanceTypes   []InstanceType
+}
+
+type InstanceType struct {
+	Name         string
+	ProviderType string
+	VCPUs        int
+	RAM          int64
+	Scratch      int64
+	Price        float64
+	Preemptable  bool
 }
 
-// GetThisSystemNodeConfig returns a SystemNode for the node we're
-// running on right now.
+// GetThisSystemNode returns a SystemNode for the node we're running
+// on right now.
 func (cc *Cluster) GetThisSystemNode() (*SystemNode, error) {
 	hostname, err := os.Hostname()
 	if err != nil {
@@ -59,18 +75,12 @@ func (cc *Cluster) GetThisSystemNode() (*SystemNode, error) {
 	return cc.GetSystemNode(hostname)
 }
 
-// GetSystemNodeConfig returns a NodeConfig for the given node. An
-// error is returned if the appropriate configuration can't be
-// determined (e.g., this does not appear to be a system node).
+// 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) {
-	// Generally node is "a.b.ca", use the first of {"a.b.ca",
-	// "a.b", "a"} that has an entry in SystemNodes.
-	labels := strings.Split(node, ".")
-	for j := len(labels); j > 0; j-- {
-		hostpart := strings.Join(labels[:j], ".")
-		if cfg, ok := cc.SystemNodes[hostpart]; ok {
-			return &cfg, nil
-		}
+	if cfg, ok := cc.SystemNodes[node]; ok {
+		return &cfg, nil
 	}
 	// If node is not listed, but "*" gives a default system node
 	// config, use the default config.
@@ -81,14 +91,30 @@ func (cc *Cluster) GetSystemNode(node string) (*SystemNode, error) {
 }
 
 type SystemNode struct {
-	Health    Health
-	Keepstore Keepstore
+	Health      SystemServiceInstance `json:"arvados-health"`
+	Keepproxy   SystemServiceInstance `json:"keepproxy"`
+	Keepstore   SystemServiceInstance `json:"keepstore"`
+	Keepweb     SystemServiceInstance `json:"keep-web"`
+	Nodemanager SystemServiceInstance `json:"arvados-node-manager"`
+	RailsAPI    SystemServiceInstance `json:"arvados-api-server"`
+	Websocket   SystemServiceInstance `json:"arvados-ws"`
+	Workbench   SystemServiceInstance `json:"arvados-workbench"`
 }
 
-type Health struct {
-	Listen string
+// 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,
+	}
 }
 
-type Keepstore struct {
+type SystemServiceInstance struct {
 	Listen string
 }