Merge pull request #58 from netdata/feat/node-dynamic-membership

add node rule based room assignment option

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 0.3.0
+
+FEATURES:
+
+- add Node Rule-Based Room Assignment option to the `netdata_node_room_member` resource
+
 ## 0.2.2
 
 FEATURES:

README.md

@@ -6,8 +6,10 @@ This provider allows you to install and manage Netdata Cloud resources using Ter
 
 ## Contents
 
-* [Requirements](#requirements)
-* [Getting Started](#getting-started)
+- [Terraform Provider for Netdata Cloud](#terraform-provider-for-netdata-cloud)
+  - [Contents](#contents)
+  - [Requirements](#requirements)
+  - [Getting Started](#getting-started)
 
 ## Requirements
 

docs/resources/node_room_member.md

@@ -3,16 +3,17 @@
 page_title: "netdata_node_room_member Resource - terraform-provider-netdata"
 subcategory: ""
 description: |-
-  Provides a Netdata Cloud Node Room Member resource. Use this resource to manage node membership to the room in the selected space, only reachable nodes can be added to the room.
-  This resource is useful in the case of Netdata Streaming and Replication https://learn.netdata.cloud/docs/observability-centralization-points/metrics-centralization-points/ when you want to spread
-  the Netdata child agents across different rooms because by default all of them end in the same room like the Netdata parent.
+  Provides a Netdata Cloud Node Room Member resource. Use this resource to manage node membership to the room in the selected space.
+  There are two options to add nodes to the room:
+  providing the node names directly, but only reachable nodes will be added to the room, use node_names attribute for thiscreating rules that will automatically add nodes to the room based on the rule, use rule block for this
 ---
 
 # netdata_node_room_member (Resource)
 
-Provides a Netdata Cloud Node Room Member resource. Use this resource to manage node membership to the room in the selected space, only reachable nodes can be added to the room.
-This resource is useful in the case of [Netdata Streaming and Replication](https://learn.netdata.cloud/docs/observability-centralization-points/metrics-centralization-points/) when you want to spread
-the Netdata child agents across different rooms because by default all of them end in the same room like the Netdata parent.
+Provides a Netdata Cloud Node Room Member resource. Use this resource to manage node membership to the room in the selected space.
+There are two options to add nodes to the room:
+- providing the node names directly, but only reachable nodes will be added to the room, use node_names attribute for this
+- creating rules that will automatically add nodes to the room based on the rule, use rule block for this
 
 ## Example Usage
 
@@ -24,6 +25,22 @@ resource "netdata_node_room_member" "test" {
     "node1",
     "node2"
   ]
+  rule {
+    action      = "INCLUDE"
+    description = "Description of the rule"
+    clause {
+      label    = "role"
+      operator = "equals"
+      value    = "parent"
+      negate   = false
+    }
+    clause {
+      label    = "environment"
+      operator = "equals"
+      value    = "production"
+      negate   = false
+    }
+  }
 }
 ```
 
@@ -32,9 +49,39 @@ resource "netdata_node_room_member" "test" {
 
 ### Required
 
-- `node_names` (List of String) List of node names to add to the room
-- `room_id` (String) The Room ID of the space
-- `space_id` (String) Space ID of the member
+- `room_id` (String) The Room ID of the space.
+- `space_id` (String) Space ID of the member.
+
+### Optional
+
+- `node_names` (List of String) List of node names to add to the room. At least one node name is required.
+- `rule` (Block List) The node rule to apply to the room. The logical relation between multiple rules is OR. More info [here](https://learn.netdata.cloud/docs/netdata-cloud/spaces-and-rooms/node-rule-based-room-assignment). (see [below for nested schema](#nestedblock--rule))
+
+<a id="nestedblock--rule"></a>
+### Nested Schema for `rule`
+
+Required:
+
+- `action` (String) Determines whether matching nodes will be included or excluded from the room. EXCLUDE action always takes precedence against INCLUDE. Valid values: INCLUDE or EXCLUDE.
+
+Optional:
+
+- `clause` (Block List) The clause to apply to the rule. The logical relation between multiple clauses is AND. It should be a least one clause. (see [below for nested schema](#nestedblock--rule--clause))
+- `description` (String) The description of the rule.
+
+Read-Only:
+
+- `id` (String) The ID of the rule.
+
+<a id="nestedblock--rule--clause"></a>
+### Nested Schema for `rule.clause`
+
+Required:
+
+- `label` (String) The host label to check.
+- `negate` (Boolean) Negate the clause.
+- `operator` (String) Operator to compare. Valid values: equals, starts_with, ends_with, contains.
+- `value` (String) The value to compare against.
 
 ## Import
 

examples/complete/main.tf

@@ -9,6 +9,49 @@ terraform {
 
 provider "netdata" {}
 
+resource "netdata_node_room_member" "new" {
+  room_id  = netdata_room.test.id
+  space_id = netdata_space.test.id
+
+  node_names = [
+    "node1",
+    "node2"
+  ]
+
+  rule {
+    action      = "INCLUDE"
+    description = "Description of the rule"
+    clause {
+      label    = "role"
+      operator = "equals"
+      value    = "parent"
+      negate   = false
+    }
+    clause {
+      label    = "environment"
+      operator = "equals"
+      value    = "production"
+      negate   = false
+    }
+  }
+  rule {
+    action      = "EXCLUDE"
+    description = "Description of the rule"
+    clause {
+      label    = "role"
+      operator = "equals"
+      value    = "parent"
+      negate   = true
+    }
+    clause {
+      label    = "environment"
+      operator = "contains"
+      value    = "production"
+      negate   = false
+    }
+  }
+}
+
 resource "netdata_space" "test" {
   name        = "MyTestingSpace"
   description = "Created by Terraform"

examples/resources/netdata_node_room_member/resource.tf

@@ -5,4 +5,20 @@ resource "netdata_node_room_member" "test" {
     "node1",
     "node2"
   ]
+  rule {
+    action      = "INCLUDE"
+    description = "Description of the rule"
+    clause {
+      label    = "role"
+      operator = "equals"
+      value    = "parent"
+      negate   = false
+    }
+    clause {
+      label    = "environment"
+      operator = "equals"
+      value    = "production"
+      negate   = false
+    }
+  }
 }

internal/client/client.go

@@ -10,12 +10,14 @@ import (
 )
 
 var (
-	ErrNotFound          = errors.New("not found")
-	ErrSpaceIDRequired   = errors.New("spaceID is required")
-	ErrChannelIDRequired = errors.New("channelID is required")
-	ErrRoomIDRequired    = errors.New("roomID is required")
-	ErrMemberIDRequired  = errors.New("memberID is required")
-	ErrNodeID            = errors.New("nodeID is required")
+	ErrNotFound                     = errors.New("not found")
+	ErrSpaceIDRequired              = errors.New("spaceID is required")
+	ErrChannelIDRequired            = errors.New("channelID is required")
+	ErrRoomIDRequired               = errors.New("roomID is required")
+	ErrMemberIDRequired             = errors.New("memberID is required")
+	ErrNodeID                       = errors.New("nodeID is required")
+	ErrNodeMembershipIDRequired     = errors.New("nodeMembershipID is required")
+	ErrNodeMembershipActionRequired = errors.New("nodeMembershipAction is required")
 )
 
 type Client struct {

internal/client/models.go

@@ -1,6 +1,10 @@
 package client
 
-import "encoding/json"
+import (
+	"encoding/json"
+
+	"github.com/google/uuid"
+)
 
 type SpaceInfo struct {
 	ID          string `json:"id"`
@@ -84,3 +88,17 @@ type RoomNode struct {
 	NodeName string `json:"nm"`
 	State    string `json:"state"`
 }
+type NodeMembershipRule struct {
+	ID          uuid.UUID              `json:"id"`
+	SpaceID     uuid.UUID              `json:"spaceID"`
+	RoomID      uuid.UUID              `json:"roomID"`
+	Clauses     []NodeMembershipClause `json:"clauses"`
+	Action      string                 `json:"action"`
+	Description string                 `json:"description"`
+}
+type NodeMembershipClause struct {
+	Label    string `json:"label"`
+	Operator string `json:"operator"`
+	Value    string `json:"value"`
+	Negate   bool   `json:"negate"`
+}

internal/client/node_room_member.go

@@ -58,6 +58,152 @@ func (c *Client) GetAllNodes(spaceID string) (*RoomNodes, error) {
 	return roomNodes, nil
 }
 
+func (c *Client) ListNodeMembershipRules(spaceID, roomID string) ([]NodeMembershipRule, error) {
+	if spaceID == "" {
+		return nil, ErrSpaceIDRequired
+	}
+	if roomID == "" {
+		return nil, ErrRoomIDRequired
+	}
+
+	req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("%s/api/v3/spaces/%s/rooms/%s/node-membership-rules", c.HostURL, spaceID, roomID), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var nodeMembershipRule []NodeMembershipRule
+
+	err = c.doRequestUnmarshal(req, &nodeMembershipRule)
+	if err != nil {
+		return nil, err
+	}
+
+	return nodeMembershipRule, nil
+}
+
+func (c *Client) GetNodeMembershipRule(spaceID, roomID, nodeMembershipID string) (*NodeMembershipRule, error) {
+	if spaceID == "" {
+		return nil, ErrSpaceIDRequired
+	}
+	if roomID == "" {
+		return nil, ErrRoomIDRequired
+	}
+	if nodeMembershipID == "" {
+		return nil, ErrNodeMembershipIDRequired
+	}
+
+	req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("%s/api/v3/spaces/%s/rooms/%s/node-membership-rules/%s", c.HostURL, spaceID, roomID, nodeMembershipID), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var nodeMembershipRule NodeMembershipRule
+
+	err = c.doRequestUnmarshal(req, &nodeMembershipRule)
+	if err != nil {
+		return nil, err
+	}
+
+	return &nodeMembershipRule, nil
+}
+
+func (c *Client) CreateNodeMembershipRule(spaceID, roomID, action, description string, clauses []NodeMembershipClause) (*NodeMembershipRule, error) {
+	if spaceID == "" {
+		return nil, ErrSpaceIDRequired
+	}
+	if roomID == "" {
+		return nil, ErrRoomIDRequired
+	}
+	if action == "" {
+		return nil, ErrNodeMembershipActionRequired
+	}
+
+	reqBody, err := json.Marshal(map[string]interface{}{
+		"action":      action,
+		"description": description,
+		"clauses":     clauses,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := http.NewRequest(http.MethodPost, fmt.Sprintf("%s/api/v3/spaces/%s/rooms/%s/node-membership-rules", c.HostURL, spaceID, roomID), bytes.NewReader(reqBody))
+	if err != nil {
+		return nil, err
+	}
+
+	var nodeMembershipRule NodeMembershipRule
+
+	err = c.doRequestUnmarshal(req, &nodeMembershipRule)
+	if err != nil {
+		return nil, err
+	}
+
+	return &nodeMembershipRule, nil
+}
+
+func (c *Client) UpdateNodeMembershipRule(spaceID, roomID, nodeMembershipID, action, description string, clauses []NodeMembershipClause) (*NodeMembershipRule, error) {
+	if spaceID == "" {
+		return nil, ErrSpaceIDRequired
+	}
+	if roomID == "" {
+		return nil, ErrRoomIDRequired
+	}
+	if nodeMembershipID == "" {
+		return nil, ErrNodeMembershipIDRequired
+	}
+	if action == "" {
+		return nil, ErrNodeMembershipActionRequired
+	}
+
+	reqBody, err := json.Marshal(map[string]interface{}{
+		"action":      action,
+		"description": description,
+		"clauses":     clauses,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := http.NewRequest(http.MethodPut, fmt.Sprintf("%s/api/v3/spaces/%s/rooms/%s/node-membership-rules/%s", c.HostURL, spaceID, roomID, nodeMembershipID), bytes.NewReader(reqBody))
+	if err != nil {
+		return nil, err
+	}
+
+	var nodeMembershipRule NodeMembershipRule
+
+	err = c.doRequestUnmarshal(req, &nodeMembershipRule)
+	if err != nil {
+		return nil, err
+	}
+
+	return &nodeMembershipRule, nil
+}
+
+func (c *Client) DeleteNodeMembershipRule(spaceID, roomID, nodeMembershipID string) error {
+	if spaceID == "" {
+		return ErrSpaceIDRequired
+	}
+	if roomID == "" {
+		return ErrRoomIDRequired
+	}
+	if nodeMembershipID == "" {
+		return ErrNodeMembershipIDRequired
+	}
+
+	req, err := http.NewRequest(http.MethodDelete, fmt.Sprintf("%s/api/v3/spaces/%s/rooms/%s/node-membership-rules/%s", c.HostURL, spaceID, roomID, nodeMembershipID), nil)
+	if err != nil {
+		return err
+	}
+
+	_, err = c.doRequest(req)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (c *Client) CreateNodeRoomMember(spaceID, roomID, nodeID string) error {
 	if spaceID == "" {
 		return ErrSpaceIDRequired