update v2 schema configmap (#1175)

Co-authored-by: Amol Agrawal <[email protected]>

build/common/installer/scripts/tomlparser.rb

@@ -158,11 +158,6 @@ def populateSettingValuesFromConfigMap(parsedConfig)
         @logEnableMultiline = parsedConfig[:log_collection_settings][:enable_multiline_logs][:enabled]
         puts "config::Using config map setting for multiline logging"
 
-        if @containerLogSchemaVersion.strip.casecmp("v2") != 0
-          puts "config:: WARN: container logs V2 is disabled and is required for multiline logging. Disabling multiline logging"
-          @logEnableMultiline = "false"
-        end
-
         multilineLanguages = parsedConfig[:log_collection_settings][:enable_multiline_logs][:stacktrace_languages]
         if !multilineLanguages.nil?
           if multilineLanguages.kind_of?(Array)

kubernetes/container-azm-ms-agentconfig.yaml

@@ -42,15 +42,16 @@ data:
           # When the setting is set to false, only the kube events with !normal event type will be collected
           enabled = false
           # When this is enabled (enabled = true), all kube events including normal events will be collected
-       #[log_collection_settings.schema]
-          # In the absence of this configmap, default value for containerlog_schema_version is "v1"
+       [log_collection_settings.schema]
+          # In the absence of this configmap, default value for containerlog_schema_version is "v1" if "v2" is not enabled while onboarding
           # Supported values for this setting are "v1","v2"
-          # See documentation at https://aka.ms/ContainerLogv2 for benefits of v2 schema over v1 schema before opting for "v2" schema
-          # containerlog_schema_version = "v2"
+          # See documentation at https://aka.ms/ContainerLogv2 for benefits of v2 schema over v1 schema
+          containerlog_schema_version = "v2"
        #[log_collection_settings.enable_multiline_logs]
           # fluent-bit based multiline log collection for .NET, Go, Java, and Python stacktraces. Update stacktrace_languages to specificy which languages to collect stacktraces for(valid inputs: "go", "java", "python", "dotnet").
           # NOTE: for better performance consider enabling only for languages that are needed. Dotnet is experimental and may not work in all cases.
           # If enabled will also stitch together container logs split by docker/cri due to size limits(16KB per log line) up to 64 KB.
+          # Requires ContainerLogV2 schema to be enabled. See https://aka.ms/ContainerLogv2 for more details.
           # enabled = "false"
           # stacktrace_languages = []