mixs

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Mixer is Istio's point of integration with infrastructure backends and is the nexus for policy evaluation and telemetry reporting.

mixs probe

Check the liveness or readiness of a locally-running server

mixs probe [flags]

Flags	Description
`--interval <duration>`	Duration used for checking the target file's last modified time. (default `0s`)
`--log_as_json`	Whether to format output as JSON or in plain console-friendly format
`--log_caller <string>`	Comma-separated list of scopes for which to include caller information, scopes can be any of [adapters, all, api, attributes, default, grpcAdapter, loadshedding, mcp] (default ``)
`--log_output_level <string>`	Comma-separated minimum per-scope logging level of messages to output, in the form of <scope>:<level>,<scope>:<level>,... where scope can be one of [adapters, all, api, attributes, default, grpcAdapter, loadshedding, mcp] and level can be one of [debug, info, warn, error, fatal, none] (default `default:info`)
`--log_rotate <string>`	The path for the optional rotating log file (default ``)
`--log_rotate_max_age <int>`	The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit) (default `30`)
`--log_rotate_max_backups <int>`	The maximum number of log file backups to keep before older files are deleted (0 indicates no limit) (default `1000`)
`--log_rotate_max_size <int>`	The maximum size in megabytes of a log file beyond which the file is rotated (default `104857600`)
`--log_stacktrace_level <string>`	Comma-separated minimum per-scope logging level at which stack traces are captured, in the form of <scope>:<level>,<scope:level>,... where scope can be one of [adapters, all, api, attributes, default, grpcAdapter, loadshedding, mcp] and level can be one of [debug, info, warn, error, fatal, none] (default `default:none`)
`--log_target <stringArray>`	The set of paths where to output the log. This can be any path as well as the special values stdout and stderr (default `[stdout]`)
`--probe-path <string>`	Path of the file for checking the availability. (default ``)

mixs server

Starts Mixer as a server

mixs server [flags]

Flags	Shorthand	Description
`--adapterWorkerPoolSize <int>`		Max number of goroutines in the adapter worker pool (default `1024`)
`--address <string>`		Address to use for Mixer's gRPC API, e.g. tcp://127.0.0.1:9092 or unix:///path/to/file (default ``)
`--apiWorkerPoolSize <int>`		Max number of goroutines in the API worker pool (default `1024`)
`--averageLatencyThreshold <duration>`		Maximum average response time supported by the server. When this limit is exceeded, the server will drop traffic. (default `0s`)
`--burstSize <int>`		Number of requests that are permitted beyond the configured maximum for a period of time. Only valid when used with 'maxRequestsPerSecond'. (default `0`)
`--caCertFile <string>`		The location of the certificate file for the root certificate authority (default `/etc/certs/root-cert.pem`)
`--certFile <string>`		The location of the certificate file for mutual TLS (default `/etc/certs/cert-chain.pem`)
`--configDefaultNamespace <string>`		Namespace used to store mesh wide configuration. (default `istio-system`)
`--configStoreURL <string>`		URL of the config store. Use k8s://path_to_kubeconfig, fs:// for file system, or mcps://<address> for MCP/Galley. If path_to_kubeconfig is empty, in-cluster kubeconfig is used. (default ``)
`--configWaitTimeout <duration>`		Timeout until the initial set of configurations are received, before declaring as ready. (default `2m0s`)
`--ctrlz_address <string>`		The IP Address to listen on for the ControlZ introspection facility. Use '*' to indicate all addresses. (default `localhost`)
`--ctrlz_port <uint16>`		The IP port to use for the ControlZ introspection facility (default `9876`)
`--keyFile <string>`		The location of the key file for mutual TLS (default `/etc/certs/key.pem`)
`--latencyEnforcementThreshold <ratelimit>`		Controls the threshold, in requests per second, above which the average latency threshold will be enforced for load-shedding (default `100`)
`--latencySampleHalflife <duration>`		Decay rate of samples in calculation of average response latency. (default `1s`)
`--latencySamplesPerSecond <ratelimit>`		Controls the frequency at which the server will sample response times to calculate the average response latency. (default `1.7976931348623157e+308`)
`--livenessProbeInterval <duration>`		Interval of updating file for the liveness probe. (default `0s`)
`--livenessProbePath <string>`		Path to the file for the liveness probe. (default ``)
`--loadsheddingMode <throttlermode>`		When enabled, the server will log violations but will not enforce load limits. (default `disabled`)
`--log_as_json`		Whether to format output as JSON or in plain console-friendly format
`--log_caller <string>`		Comma-separated list of scopes for which to include caller information, scopes can be any of [adapters, all, api, attributes, default, grpcAdapter, loadshedding, mcp] (default ``)
`--log_output_level <string>`		Comma-separated minimum per-scope logging level of messages to output, in the form of <scope>:<level>,<scope>:<level>,... where scope can be one of [adapters, all, api, attributes, default, grpcAdapter, loadshedding, mcp] and level can be one of [debug, info, warn, error, fatal, none] (default `default:info`)
`--log_rotate <string>`		The path for the optional rotating log file (default ``)
`--log_rotate_max_age <int>`		The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit) (default `30`)
`--log_rotate_max_backups <int>`		The maximum number of log file backups to keep before older files are deleted (0 indicates no limit) (default `1000`)
`--log_rotate_max_size <int>`		The maximum size in megabytes of a log file beyond which the file is rotated (default `104857600`)
`--log_stacktrace_level <string>`		Comma-separated minimum per-scope logging level at which stack traces are captured, in the form of <scope>:<level>,<scope:level>,... where scope can be one of [adapters, all, api, attributes, default, grpcAdapter, loadshedding, mcp] and level can be one of [debug, info, warn, error, fatal, none] (default `default:none`)
`--log_target <stringArray>`		The set of paths where to output the log. This can be any path as well as the special values stdout and stderr (default `[stdout]`)
`--maxConcurrentStreams <uint>`		Maximum number of outstanding RPCs per connection (default `1024`)
`--maxMessageSize <uint>`		Maximum size of individual gRPC messages (default `1048576`)
`--maxRequestsPerSecond <ratelimit>`		Maximum requests per second supported by the server. Any requests above this limit will be dropped. (default `0`)
`--monitoringPort <uint16>`		HTTP port to use for Mixer self-monitoring information (default `15014`)
`--numCheckCacheEntries <int32>`		Max number of entries in the check result cache (default `1500000`)
`--port <uint16>`	`-p`	TCP port to use for Mixer's gRPC API, if the address option is not specified (default `9091`)
`--profile`		Enable profiling via web interface host:port/debug/pprof
`--readinessProbeInterval <duration>`		Interval of updating file for the readiness probe. (default `0s`)
`--readinessProbePath <string>`		Path to the file for the readiness probe. (default ``)
`--singleThreaded`		If true, each request to Mixer will be executed in a single go routine (useful for debugging)
`--trace_jaeger_url <string>`		URL of Jaeger HTTP collector (example: 'http://jaeger:14268/api/traces?format=jaeger.thrift'). (default ``)
`--trace_log_spans`		Whether or not to log trace spans.
`--trace_sampling_rate <float>`		Sampling rate for generating trace data. Must be a value in the range [0.0, 1.0]. (default `0`)
`--trace_zipkin_url <string>`		URL of Zipkin collector (example: 'http://zipkin:9411/api/v1/spans'). (default ``)
`--useAdapterCRDs`		Whether or not to allow configuration of Mixer via adapter-specific CRDs
`--useTemplateCRDs`		Whether or not to allow configuration of Mixer via template-specific CRDs

mixs version

Prints out build version information

mixs version [flags]

Flags	Shorthand	Description
`--output <string>`	`-o`	One of 'yaml' or 'json'. (default ``)
`--short`	`-s`	Use --short=false to generate full version information

Environment variables

These environment variables affect the behavior of the mixs command.

Variable Name	Type	Default Value	Description
`BYPASS_OOP_MTLS_SAN_VERIFICATION`	Boolean	`false`	Whether or not to validate SANs for out-of-process adapters auth.
`ISTIO_LANG`	String		Selects the attribute expression language runtime for Mixer.
`KUBECONFIG`	String		Path for a kubeconfig file.
`POD_NAMESPACE`	String	`istio-system`	Namespace for the Mixer pod (Downward API).

Exported metrics

Metric Name	Type	Description
`istio_build`	`LastValue`	Istio component build info
`istio_mcp_clients_total`	`LastValue`	The number of streams currently connected.
`istio_mcp_message_sizes_bytes`	`Distribution`	Size of messages received from clients.
`istio_mcp_reconnections`	`Sum`	The number of times the sink has reconnected.
`istio_mcp_recv_failures_total`	`Sum`	The number of recv failures in the source.
`istio_mcp_request_acks_total`	`Sum`	The number of request acks received by the source.
`istio_mcp_request_nacks_total`	`Sum`	The number of request nacks received by the source.
`istio_mcp_send_failures_total`	`Sum`	The number of send failures in the source.
`mixer_config_adapter_info_config_errors_total`	`LastValue`	The number of errors encountered during processing of the adapter info configuration.
`mixer_config_adapter_info_configs_total`	`LastValue`	The number of known adapters in the current config.
`mixer_config_attributes_total`	`LastValue`	The number of known attributes in the current config.
`mixer_config_handler_configs_total`	`LastValue`	The number of known handlers in the current config.
`mixer_config_handler_validation_error_total`	`LastValue`	The number of errors encountered because handler validation returned error.
`mixer_config_instance_config_errors_total`	`LastValue`	The number of errors encountered during processing of the instance configuration.
`mixer_config_instance_configs_total`	`LastValue`	The number of known instances in the current config.
`mixer_config_rule_config_errors_total`	`LastValue`	The number of errors encountered during processing of the rule configuration.
`mixer_config_rule_config_match_error_total`	`LastValue`	The number of rule conditions that was not parseable.
`mixer_config_rule_configs_total`	`LastValue`	The number of known rules in the current config.
`mixer_config_template_config_errors_total`	`LastValue`	The number of errors encountered during processing of the template configuration.
`mixer_config_template_configs_total`	`LastValue`	The number of known templates in the current config.
`mixer_config_unsatisfied_action_handler_total`	`LastValue`	The number of actions that failed due to handlers being unavailable.
`mixer_dispatcher_destinations_per_request`	`Distribution`	Number of handlers dispatched per request by Mixer
`mixer_dispatcher_destinations_per_variety_total`	`LastValue`	Number of Mixer adapter destinations by template variety type
`mixer_dispatcher_instances_per_request`	`Distribution`	Number of instances created per request by Mixer
`mixer_handler_closed_handlers_total`	`LastValue`	The number of handlers that were closed during config transition.
`mixer_handler_daemons_total`	`LastValue`	The current number of active daemon routines in a given adapter environment.
`mixer_handler_handler_build_failures_total`	`LastValue`	The number of handlers that failed creation during config transition.
`mixer_handler_handler_close_failures_total`	`LastValue`	The number of errors encountered while closing handlers during config transition.
`mixer_handler_new_handlers_total`	`LastValue`	The number of handlers that were newly created during config transition.
`mixer_handler_reused_handlers_total`	`LastValue`	The number of handlers that were re-used during config transition.
`mixer_handler_workers_total`	`LastValue`	The current number of active worker routines in a given adapter environment.
`mixer_loadshedding_predicted_cost_shed_total`	`Sum`	The total predicted cost of all requests that have been dropped.
`mixer_loadshedding_requests_throttled`	`Sum`	The number of requests that have been dropped by the loadshedder.
`mixer_runtime_dispatch_duration_seconds`	`Distribution`	Duration in seconds for adapter dispatches handled by Mixer.
`mixer_runtime_dispatches_total`	`Count`	Total number of adapter dispatches handled by Mixer.