Class: Cosmos::ScopeModel

Inherits:
Model show all
Defined in:
lib/cosmos/models/scope_model.rb

Constant Summary collapse

PRIMARY_KEY = 
'cosmos_scopes'

Instance Attribute Summary

Attributes inherited from Model

#name, #plugin, #scope, #updated_at

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Model

#as_config, #create, #destroy, filter, find_all_by_plugin, from_json, get_all_models, get_model, handle_config, set, #update

Constructor Details

#initialize(name:, updated_at: nil, scope: nil) ⇒ ScopeModel

Returns a new instance of ScopeModel.



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# File 'lib/cosmos/models/scope_model.rb', line 42

def initialize(name:, updated_at: nil, scope: nil)
  super(PRIMARY_KEY, name: name, scope: name, updated_at: updated_at)
end

Class Method Details

.all(scope: nil) ⇒ Object 



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# File 'lib/cosmos/models/scope_model.rb', line 38

def self.all(scope: nil)
  super(PRIMARY_KEY)
end

.get(name:, scope: nil) ⇒ Object

NOTE: The following three class methods are used by the ModelController and are reimplemented to enable various Model class methods to work



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# File 'lib/cosmos/models/scope_model.rb', line 30

def self.get(name:, scope: nil)
  super(PRIMARY_KEY, name: name)
end

.names(scope: nil) ⇒ Object 



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# File 'lib/cosmos/models/scope_model.rb', line 34

def self.names(scope: nil)
  super(PRIMARY_KEY)
end

Instance Method Details

#as_json ⇒ Object 



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# File 'lib/cosmos/models/scope_model.rb', line 46

def as_json
  { 'name' => @name,
    'updated_at' => @updated_at }
end

#deploy(gem_path, variables) ⇒ Object 



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# File 'lib/cosmos/models/scope_model.rb', line 51

def deploy(gem_path, variables)
  seed_database()

  # COSMOS Log Microservice
  microservice_name = "#{@scope}__COSMOS__LOG"
  microservice = MicroserviceModel.new(
    name: microservice_name,
    cmd: ["ruby", "text_log_microservice.rb", microservice_name],
    work_dir: '/cosmos/lib/cosmos/microservices',
    options: [
      # The following options are optional (600 and 50_000_000 are the defaults)
      # ["CYCLE_TIME", "600"], # Keep at most 10 minutes per log
      # ["CYCLE_SIZE", "50_000_000"] # Keep at most ~50MB per log
    ],
    topics: ["#{@scope}__cosmos_log_messages"],
    scope: @scope
  )
  microservice.create
  microservice.deploy(gem_path, variables)
  Logger.info "Configured microservice #{microservice_name}"

  # Notification Log Microservice
  microservice_name = "#{@scope}__NOTIFICATION__LOG"
  microservice = MicroserviceModel.new(
    name: microservice_name,
    cmd: ["ruby", "text_log_microservice.rb", microservice_name],
    work_dir: '/cosmos/lib/cosmos/microservices',
    options: [
      # The following options are optional (600 and 50_000_000 are the defaults)
      ["CYCLE_TIME", "3600"], # Keep at most 1 hour per log
    ],
    topics: ["#{@scope}__cosmos_notifications"],
    scope: @scope
  )
  microservice.create
  microservice.deploy(gem_path, variables)
  Logger.info "Configured microservice #{microservice_name}"

  # UNKNOWN CommandLog Microservice
  Store.initialize_streams(["#{@scope}__COMMAND__{UNKNOWN}__UNKNOWN"])
  microservice_name = "#{@scope}__COMMANDLOG__UNKNOWN"
  microservice = MicroserviceModel.new(
    name: microservice_name,
    cmd: ["ruby", "log_microservice.rb", microservice_name],
    work_dir: '/cosmos/lib/cosmos/microservices',
    options: [
      ["RAW_OR_DECOM", "RAW"],
      ["CMD_OR_TLM", "CMD"],
      ["CYCLE_TIME", "3600"], # Keep at most 1 hour per log
    ],
    topics: ["#{@scope}__COMMAND__{UNKNOWN}__UNKNOWN"],
    target_names: [],
    scope: @scope
  )
  microservice.create
  microservice.deploy(gem_path, variables)
  Logger.info "Configured microservice #{microservice_name}"

  # UNKNOWN PacketLog Microservice
  Store.initialize_streams(["#{@scope}__TELEMETRY__{UNKNOWN}__UNKNOWN"])
  microservice_name = "#{@scope}__PACKETLOG__UNKNOWN"
  microservice = MicroserviceModel.new(
    name: microservice_name,
    cmd: ["ruby", "log_microservice.rb", microservice_name],
    work_dir: '/cosmos/lib/cosmos/microservices',
    options: [
      ["RAW_OR_DECOM", "RAW"],
      ["CMD_OR_TLM", "TLM"],
      ["CYCLE_TIME", "3600"], # Keep at most 1 hour per log
    ],
    topics: ["#{@scope}__TELEMETRY__{UNKNOWN}__UNKNOWN"],
    target_names: [],
    scope: @scope
  )
  microservice.create
  microservice.deploy(gem_path, variables)
  Logger.info "Configured microservice #{microservice_name}"
end

#seed_database ⇒ Object 



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# File 'lib/cosmos/models/scope_model.rb', line 141

def seed_database
  # Set default values for items in the db that should be set
  # Use the "nx" (not-exists) variant of redis calls here to not overwrite things the user has already set
  Cosmos::Store.hsetnx('cosmos__settings', 'source_url', 'https://github.com/BallAerospace/COSMOS')
  Cosmos::Store.hsetnx('cosmos__settings', 'version', ENV['COSMOS_VERSION'] || COSMOS_VERSION)
end

#undeploy ⇒ Object 



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# File 'lib/cosmos/models/scope_model.rb', line 130

def undeploy
  model = MicroserviceModel.get_model(name: "#{@scope}__COSMOS__LOG", scope: @scope)
  model.destroy if model
  model = MicroserviceModel.get_model(name: "#{@scope}__NOTIFICATION__LOG", scope: @scope)
  model.destroy if model
  model = MicroserviceModel.get_model(name: "#{@scope}__COMMANDLOG__UNKNOWN", scope: @scope)
  model.destroy if model
  model = MicroserviceModel.get_model(name: "#{@scope}__PACKETLOG__UNKNOWN", scope: @scope)
  model.destroy if model
end