AWSTemplateFormatVersion: "2010-09-09"

# MIT License
#
# Copyright (c) 2021 Qumulo, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal 
# in the Software without restriction, including without limitation the rights 
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
# copies of the Software, and to permit persons to whom the Software is 
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all 
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
# SOFTWARE.

Description: This template creates a resource group, audit log group, and dashboard for the QSTACK for easy filtering and monitoring in Cloud Watch (qs-1s6n2i67c)
Metadata:
  cfn-lint:
    config:
      ignore_checks:
        - W9001
        - W9002
        - W9003
        - W9004
        - W9006
        
Parameters:
  QClusterName:
    Type: String  
  QNodeNames:
    Type: CommaDelimitedList
  QStackName:
    Type: String 
  TopStackName:
    Type: String
  QAuditLog:
    Type: String
  AllFlash:
    Type: String
  Region:
    Type: String

Conditions:
  HDD: !Not
    - !Equals 
      - !Ref AllFlash
      - AF

  CreateLog: !Not
    - !Equals
      - !Ref QAuditLog
      - "NO"

Resources:
  ClusterRG:
    Type: "AWS::ResourceGroups::Group" 
    Properties: 
      Name: !Sub "Qumulo-Cluster-EC2-${TopStackName}"
      ResourceQuery: 
        Type: "TAG_FILTERS_1_0" 
        Query: 
          ResourceTypeFilters:
            - "AWS::AllSupported" 
          TagFilters:
            - Key: Name
              Values: !Ref QNodeNames
              
  ClusterRGSSD:
    Type: "AWS::ResourceGroups::Group" 
    Properties: 
      Name: !Sub "Qumulo-Cluster-SSD-${TopStackName}"
      ResourceQuery: 
        Type: "TAG_FILTERS_1_0" 
        Query: 
          ResourceTypeFilters:
            - "AWS::AllSupported" 
          TagFilters:
            - Key: Name
              Values:
                - !Sub "${QStackName}-gp2"
                - !Sub "${QStackName}-gp3"

  ClusterRGHDD:
    Type: "AWS::ResourceGroups::Group" 
    Condition: HDD
    Properties: 
      Name: !Sub "Qumulo-Cluster-HDD-${TopStackName}"
      ResourceQuery: 
        Type: "TAG_FILTERS_1_0" 
        Query: 
          ResourceTypeFilters:
            - "AWS::AllSupported" 
          TagFilters:
            - Key: Name
              Values:
                - !Sub "${QStackName}-st1"
                - !Sub "${QStackName}-sc1"

  ClusterLogGroup:
    Type: "AWS::Logs::LogGroup" 
    Condition: CreateLog
    Properties: 
      LogGroupName: !Sub "/qumulo/${QStackName}"

  ClusterDashboard:
    Type: "AWS::CloudWatch::Dashboard"
    Properties:
      DashboardName: !Sub "Qumulo-Cluster-${QStackName}"
      DashboardBody: !Sub '{
        "widgets": [
            {
                "type": "metric",
                "x": 15,
                "y": 0,
                "width": 9,
                "height": 6,
                "properties": {
                    "metrics": [
                        [ "Qumulo/Metrics", "FileSystemFreeCapacity", "ClusterName", "${QClusterName}", { "id": "m2" } ]
                    ],
                    "view": "timeSeries",
                    "stacked": false,
                    "region": "${Region}",
                    "title": "File System Available Capacity",
                    "period": 300,
                    "stat": "Average",
                    "yAxis": {
                        "left": {
                            "label": ""
                        }
                    }
                }
            },
            {
                "type": "metric",
                "x": 9,
                "y": 0,
                "width": 6,
                "height": 3,
                "properties": {
                    "metrics": [
                        [ "Qumulo/Metrics", "RemainingNodeFailures", "ClusterName", "${QClusterName}" ]
                    ],
                    "view": "singleValue",
                    "region": "${Region}",
                    "title": "EC2 Instance Protection",
                    "period": 300,
                    "stat": "Minimum"
                }
            },
            {
                "type": "metric",
                "x": 0,
                "y": 0,
                "width": 9,
                "height": 3,
                "properties": {
                    "metrics": [
                        [ "Qumulo/Metrics", "TotalNodeCount", "ClusterName", "${QClusterName}" ],
                        [ ".", "HealthyNodeCount", ".", "." ]
                    ],
                    "view": "singleValue",
                    "region": "${Region}",
                    "title": "Cluster EC2 Instances",
                    "period": 300,
                    "stat": "Minimum"
                }
            },
            {
                "type": "metric",
                "x": 0,
                "y": 3,
                "width": 9,
                "height": 3,
                "properties": {
                    "metrics": [
                        [ "Qumulo/Metrics", "FailedDriveCount", "ClusterName", "${QClusterName}" ]
                    ],
                    "view": "singleValue",
                    "region": "${Region}",
                    "title": "Failed EBS Volumes",
                    "period": 300,
                    "stat": "Maximum"
                }
            },
            {
                "type": "metric",
                "x": 9,
                "y": 3,
                "width": 6,
                "height": 3,
                "properties": {
                    "metrics": [
                        [ "Qumulo/Metrics", "RemainingDriveFailures", "ClusterName", "${QClusterName}" ]
                    ],
                    "view": "singleValue",
                    "region": "${Region}",
                    "title": "EBS Volume Protection",
                    "period": 300,
                    "stat": "Minimum"
                }
            },
            {
                "type": "metric",
                "x": 0,
                "y": 6,
                "width": 9,
                "height": 6,
                "properties": {
                    "metrics": [
                        [ "Qumulo/Metrics", "ProtocolReadThroughput", "ClusterName", "${QClusterName}" ],
                        [ ".", "ProtocolWriteThroughput", ".", "." ]
                    ],
                    "view": "timeSeries",
                    "stacked": false,
                    "region": "${Region}",
                    "title": "Protocol Throughput",
                    "period": 60,
                    "stat": "Average"
                }
            },
            {
                "type": "metric",
                "x": 15,
                "y": 6,
                "width": 9,
                "height": 6,
                "properties": {
                    "metrics": [
                        [ "Qumulo/Metrics", "ProtocolReadLatency", "ClusterName", "${QClusterName}" ],
                        [ ".", "ProtocolWriteLatency", ".", "." ],
                        [ ".", "ProtocolMetadataLatency", ".", "." ]
                    ],
                    "view": "timeSeries",
                    "stacked": false,
                    "region": "${Region}",
                    "title": "Protocol Latency",
                    "period": 60,
                    "stat": "Average"
                }
            },
            {
                "type": "metric",
                "x": 9,
                "y": 6,
                "width": 6,
                "height": 6,
                "properties": {
                    "metrics": [
                        [ "Qumulo/Metrics", "ProtocolReadOps", "ClusterName", "${QClusterName}" ],
                        [ ".", "ProtocolWriteOps", ".", "." ]
                    ],
                    "view": "timeSeries",
                    "stacked": false,
                    "region": "${Region}",
                    "title": "Protocol IOPS",
                    "period": 60,
                    "stat": "Average"
                }
            }
        ]
    }'

Outputs:
  QumuloClusterRG:
    Value: !Ref ClusterRG
  QumuloClusterSSDRG:
    Value: !Ref ClusterRGSSD
  QumuloClusterHDDRG:
    Condition: HDD
    Value: !Ref ClusterRGHDD
  QumuloCluserCloudWatchDashboard:
    Value: !Ref ClusterDashboard
  QumuloClusterLogGroup:
    Condition: CreateLog
    Value: !Ref ClusterLogGroup