mirror of https://github.com/istio/istio.io.git
289 lines
11 KiB
HTML
289 lines
11 KiB
HTML
---
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title: istio_ca
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description: Istio Certificate Authority (CA)
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generator: pkg-collateral-docs
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number_of_entries: 4
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---
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<p>Istio Certificate Authority (CA)</p>
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<pre class="language-bash"><code>istio_ca [flags]
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</code></pre>
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<table class="command-flags">
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<thead>
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<th>Flags</th>
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<th>Description</th>
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</thead>
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<tbody>
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<tr>
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<td><code>--append-dns-names</code></td>
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<td>Append DNS names to the certificates for webhook services. </td>
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</tr>
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<tr>
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<td><code>--cert-chain <string></code></td>
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<td>Path to the certificate chain file (default ``)</td>
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</tr>
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<tr>
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<td><code>--citadel-storage-namespace <string></code></td>
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<td>Namespace where the Citadel pod is running. Will not be used if explicit file or other storage mechanism is specified. (default `istio-system`)</td>
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</tr>
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<tr>
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<td><code>--custom-dns-names <string></code></td>
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<td>The list of account.namespace:customdns names, separated by comma. (default ``)</td>
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</tr>
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<tr>
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<td><code>--enable-profiling</code></td>
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<td>Enabling profiling when monitoring Citadel. </td>
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</tr>
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<tr>
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<td><code>--grpc-host-identities <string></code></td>
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<td>The list of hostnames for istio ca server, separated by comma. (default `istio-ca,istio-citadel`)</td>
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</tr>
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<tr>
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<td><code>--grpc-hostname <string></code></td>
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<td>DEPRECATED, use --grpc-host-identites. (default `istio-ca`)</td>
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</tr>
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<tr>
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<td><code>--grpc-port <int></code></td>
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<td>The port number for Citadel GRPC server. If unspecified, Citadel will not serve GRPC requests. (default `8060`)</td>
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</tr>
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<tr>
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<td><code>--key-size <int></code></td>
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<td>Size of generated private key (default `2048`)</td>
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</tr>
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<tr>
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<td><code>--kube-config <string></code></td>
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<td>Specifies path to kubeconfig file. This must be specified when not running inside a Kubernetes pod. (default ``)</td>
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</tr>
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<tr>
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<td><code>--listened-namespace <string></code></td>
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<td>Select a namespace for the CA to listen to. If unspecified, Citadel tries to use the ${NAMESPACE} environment variable. If neither is set, Citadel listens to all namespaces. (default ``)</td>
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</tr>
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<tr>
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<td><code>--liveness-probe-interval <duration></code></td>
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<td>Interval of updating file for the liveness probe. (default `0s`)</td>
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</tr>
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<tr>
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<td><code>--liveness-probe-path <string></code></td>
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<td>Path to the file for the liveness probe. (default ``)</td>
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</tr>
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<tr>
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<td><code>--log_as_json</code></td>
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<td>Whether to format output as JSON or in plain console-friendly format </td>
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</tr>
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<tr>
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<td><code>--log_caller <string></code></td>
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<td>Comma-separated list of scopes for which to include called information, scopes can be any of [default] (default ``)</td>
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</tr>
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<tr>
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<td><code>--log_output_level <string></code></td>
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<td>The minimum logging level of messages to output, can be one of [debug, info, warn, error, none] (default `default:info`)</td>
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</tr>
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<tr>
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<td><code>--log_rotate <string></code></td>
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<td>The path for the optional rotating log file (default ``)</td>
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</tr>
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<tr>
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<td><code>--log_rotate_max_age <int></code></td>
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<td>The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit) (default `30`)</td>
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</tr>
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<tr>
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<td><code>--log_rotate_max_backups <int></code></td>
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<td>The maximum number of log file backups to keep before older files are deleted (0 indicates no limit) (default `1000`)</td>
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</tr>
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<tr>
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<td><code>--log_rotate_max_size <int></code></td>
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<td>The maximum size in megabytes of a log file beyond which the file is rotated (default `104857600`)</td>
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</tr>
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<tr>
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<td><code>--log_stacktrace_level <string></code></td>
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<td>The minimum logging level at which stack traces are captured, can be one of [debug, info, warn, error, none] (default `default:none`)</td>
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</tr>
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<tr>
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<td><code>--log_target <stringArray></code></td>
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<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>
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</tr>
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<tr>
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<td><code>--max-workload-cert-ttl <duration></code></td>
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<td>The max TTL of issued workload certificates (default `2160h0m0s`)</td>
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</tr>
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<tr>
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<td><code>--monitoring-port <int></code></td>
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<td>The port number for monitoring Citadel. If unspecified, Citadel will disable monitoring. (default `9093`)</td>
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</tr>
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<tr>
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<td><code>--org <string></code></td>
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<td>Organization for the cert (default ``)</td>
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</tr>
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<tr>
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<td><code>--probe-check-interval <duration></code></td>
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<td>Interval of checking the liveness of the CA. (default `30s`)</td>
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</tr>
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<tr>
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<td><code>--requested-ca-cert-ttl <duration></code></td>
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<td>The requested TTL for the workload (default `8760h0m0s`)</td>
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</tr>
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<tr>
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<td><code>--root-cert <string></code></td>
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<td>Path to the root certificate file (default ``)</td>
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</tr>
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<tr>
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<td><code>--self-signed-ca</code></td>
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<td>Indicates whether to use auto-generated self-signed CA certificate. When set to true, the '--signing-cert' and '--signing-key' options are ignored. </td>
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</tr>
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<tr>
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<td><code>--self-signed-ca-cert-ttl <duration></code></td>
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<td>The TTL of self-signed CA root certificate (default `8760h0m0s`)</td>
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</tr>
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<tr>
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<td><code>--self-signed-ca-org <string></code></td>
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<td>The issuer organization used in self-signed CA certificate (default to k8s.cluster.local) (default `k8s.cluster.local`)</td>
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</tr>
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<tr>
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<td><code>--sign-ca-certs</code></td>
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<td>Whether Citadel signs certificates for other CAs </td>
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</tr>
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<tr>
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<td><code>--signing-cert <string></code></td>
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<td>Path to the CA signing certificate file (default ``)</td>
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</tr>
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<tr>
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<td><code>--signing-key <string></code></td>
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<td>Path to the CA signing key file (default ``)</td>
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</tr>
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<tr>
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<td><code>--upstream-ca-address <string></code></td>
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<td>The IP:port address of the upstream CA. When set, the CA will rely on the upstream Citadel to provision its own certificate. (default ``)</td>
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</tr>
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<tr>
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<td><code>--workload-cert-grace-period-ratio <float32></code></td>
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<td>The workload certificate rotation grace period, as a ratio of the workload certificate TTL. (default `0.5`)</td>
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</tr>
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<tr>
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<td><code>--workload-cert-min-grace-period <duration></code></td>
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<td>The minimum workload certificate rotation grace period. (default `10m0s`)</td>
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</tr>
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<tr>
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<td><code>--workload-cert-ttl <duration></code></td>
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<td>The TTL of issued workload certificates (default `2160h0m0s`)</td>
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</tr>
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</tbody>
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</table>
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<h2 id="istio_ca-probe">istio_ca probe</h2>
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<p>Check the liveness or readiness of a locally-running server</p>
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<pre class="language-bash"><code>istio_ca probe [flags]
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</code></pre>
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<table class="command-flags">
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<thead>
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<th>Flags</th>
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<th>Description</th>
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</thead>
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<tbody>
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<tr>
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<td><code>--interval <duration></code></td>
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<td>Duration used for checking the target file's last modified time. (default `0s`)</td>
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</tr>
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<tr>
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<td><code>--log_as_json</code></td>
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<td>Whether to format output as JSON or in plain console-friendly format </td>
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</tr>
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<tr>
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<td><code>--log_caller <string></code></td>
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<td>Comma-separated list of scopes for which to include called information, scopes can be any of [default] (default ``)</td>
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</tr>
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<tr>
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<td><code>--log_output_level <string></code></td>
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<td>The minimum logging level of messages to output, can be one of [debug, info, warn, error, none] (default `default:info`)</td>
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</tr>
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<tr>
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<td><code>--log_rotate <string></code></td>
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<td>The path for the optional rotating log file (default ``)</td>
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</tr>
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<tr>
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<td><code>--log_rotate_max_age <int></code></td>
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<td>The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit) (default `30`)</td>
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</tr>
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<tr>
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<td><code>--log_rotate_max_backups <int></code></td>
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<td>The maximum number of log file backups to keep before older files are deleted (0 indicates no limit) (default `1000`)</td>
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</tr>
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<tr>
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<td><code>--log_rotate_max_size <int></code></td>
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<td>The maximum size in megabytes of a log file beyond which the file is rotated (default `104857600`)</td>
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</tr>
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<tr>
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<td><code>--log_stacktrace_level <string></code></td>
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<td>The minimum logging level at which stack traces are captured, can be one of [debug, info, warn, error, none] (default `default:none`)</td>
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</tr>
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<tr>
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<td><code>--log_target <stringArray></code></td>
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<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>
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</tr>
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<tr>
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<td><code>--probe-path <string></code></td>
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<td>Path of the file for checking the availability. (default ``)</td>
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</tr>
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</tbody>
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</table>
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<h2 id="istio_ca-version">istio_ca version</h2>
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<p>Prints out build version information</p>
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<pre class="language-bash"><code>istio_ca version [flags]
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</code></pre>
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<table class="command-flags">
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<thead>
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<th>Flags</th>
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<th>Shorthand</th>
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<th>Description</th>
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</thead>
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<tbody>
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<tr>
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<td><code>--log_as_json</code></td>
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<td></td>
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<td>Whether to format output as JSON or in plain console-friendly format </td>
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</tr>
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<tr>
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<td><code>--log_caller <string></code></td>
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<td></td>
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<td>Comma-separated list of scopes for which to include called information, scopes can be any of [default] (default ``)</td>
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</tr>
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<tr>
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<td><code>--log_output_level <string></code></td>
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<td></td>
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<td>The minimum logging level of messages to output, can be one of [debug, info, warn, error, none] (default `default:info`)</td>
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</tr>
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<tr>
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<td><code>--log_rotate <string></code></td>
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<td></td>
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<td>The path for the optional rotating log file (default ``)</td>
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</tr>
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<tr>
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<td><code>--log_rotate_max_age <int></code></td>
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<td></td>
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<td>The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit) (default `30`)</td>
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</tr>
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<tr>
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<td><code>--log_rotate_max_backups <int></code></td>
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<td></td>
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<td>The maximum number of log file backups to keep before older files are deleted (0 indicates no limit) (default `1000`)</td>
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</tr>
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<tr>
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<td><code>--log_rotate_max_size <int></code></td>
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<td></td>
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<td>The maximum size in megabytes of a log file beyond which the file is rotated (default `104857600`)</td>
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</tr>
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<tr>
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<td><code>--log_stacktrace_level <string></code></td>
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<td></td>
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<td>The minimum logging level at which stack traces are captured, can be one of [debug, info, warn, error, none] (default `default:none`)</td>
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</tr>
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<tr>
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<td><code>--log_target <stringArray></code></td>
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<td></td>
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<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>
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</tr>
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<tr>
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<td><code>--short</code></td>
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<td><code>-s</code></td>
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<td>Displays a short form of the version information </td>
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</tr>
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</tbody>
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</table>
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