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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 )</td></tr><tr><td><code>--log_output_level <string></code></td><td>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`)</td></tr><tr><td><code>--log_rotate <string></code></td><td>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 )</td></tr><tr><td><code>--apiWorkerPoolSize <int></code></td><td></td><td>Max number of goroutines in the API worker pool (default `1024`)</td></tr><tr><td><code>--averageLatencyThreshold <duration></code></td><td></td><td>Maximum average response time supported by the server. When this limit is exceeded, the server will drop traffic. (default `0s`)</td></tr><tr><td><code>--burstSize <int></code></td><td></td><td>Number of requests that are permitted beyond the configured maximum for a period of time. Only valid when used with 'maxRequestsPerSecond'. (default `0`)</td></tr><tr><td><code>--caCertFile <string></code></td><td></td><td>The location of the certificate file for the root certificate authority (default `/etc/certs/root-cert.pem`)</td></tr><tr><td><code>--certFile <string></code></td><td></td><td>The location of the certificate file for mutual TLS (default `/etc/certs/cert-chain.pem`)</td></tr><tr><td><code>--configDefaultNamespace <string></code></td><td></td><td>Namespace used to store mesh wide configuration. (default `istio-system`)</td></tr><tr><td><code>--configStoreURL <string></code></td><td></td><td>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 )</td></tr><tr><td><code>--loadsheddingMode <throttlermode></code></td><td></td><td>When enabled, the server will log violations but will not enforce load limits. (default `disabled`)</td></tr><tr><td><code>--log_as_json</code></td><td></td><td>Whether to format output as JSON or in plain console-friendly format</td></tr><tr><td><code>--log_caller <string></code></td><td></td><td>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 )</td></tr><tr><td><code>--log_rotate_max_age <int></code></td><td></td><td>The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit) (default `30`)</td></tr><tr><td><code>--log_rotate_max_backups <int></code></td><td></td><td>The maximum number of log file backups to keep before older files are deleted (0 indicates no limit) (default `1000`)</td></tr><tr><td><code>--log_rotate_max_size <int></code></td><td></td><td>The maximum size in megabytes of a log file beyond which the file is rotated (default `104857600`)</td></tr><tr><td><code>--log_stacktrace_level <string></code></td><td></td><td>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`)</td></tr><tr><td><code>--log_target <stringArray></code></td><td></td><td>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]`)</td></tr><tr><td><code>--maxConcurrentStreams <uint></code></td><td></td><td>Maximum number of outstanding RPCs per connection (default `1024`)</td></tr><tr><td><code>--maxMessageSize <uint></code></td><td></td><td>Maximum size of individual gRPC messages (default `1048576`)</td></tr><tr><td><code>--maxRequestsPerSecond <ratelimit></code></td><td></td><td>Maximum requests per second supported by the server. Any requests above this limit will be dropped. (default `0`)</td></tr><tr><td><code>--monitoringPort <uint16></code></td><td></td><td>HTTP port to use for Mixer self-monitoring information (default `15014`)</td></tr><tr><td><code>--numCheckCacheEntries <int32></code></td><td></td><td>Max number of entries in the check result cache (default `1500000`)</td></tr><tr><td><code>--port <uint16></code></td><td><code>-p</code></td><td>TCP port to use for Mixer's gRPC API, if the address option is not specified (default `9091`)</td></tr><tr><td><code>--profile</code></td><td></td><td>Enable profiling via web interface host:port/debug/pprof</td></tr><tr><td><code>--readinessProbeInterval <duration></code></td><td></td><td>Interval of updating file for the readiness probe. (default `0s`)</td></tr><tr><td><code>--readinessProbePath <string></code></td><td></td><td>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 )</td></tr><tr><td><code>--trace_log_spans</code></td><td></td><td>Whether or not to log trace spans.</td></tr><tr><td><code>--trace_sampling_rate <float></code></td><td></td><td>Sampling rate for generating trace data. Must be a value in the range [0.0, 1.0]. (default `0`)</td></tr><tr><td><code>--trace_zipkin_url <string></code></td><td></td><td>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. |
