consul docker persistent data

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jwt_validation_pub_keys (Defaults to []) A list of PEM-encoded public keys This token is required for servers outside the primary_datacenter when ACLs are enabled. to use auto_encrypt with a CA and ACL, but without verify_server_hostname, the timeout to scale properly with expected propagation delay with a larger cluster Ensure that the JWT sub matches the node name requested by the client, Example managed_service_provider configuration, HCP Consul on Azure goes GA, plus more Consul news from HashiConf EU, Service-to-service permissions - Intentions, Service-to-service permissions - Intentions (Legacy Mode), Enabling Service-to-service Traffic Across Datacenters, Enabling Service-to-service Traffic Across Admin Partitions, Single Consul Datacenter in Multiple Kubernetes Clusters, "{{ GetPrivateInterfaces | include \"network\" \"10.0.0.0/8\" | attr \"address\" }}", Enforce Zero Trust Networking with Consul, Network Infrastructure Automation with Consul, Registering and Querying Node Information, https://en.wikipedia.org/wiki/Token_bucket. which are the endpoints required for the built-in Prometheus provider. service_ttl - This is a sub-object which allows The assertions are lightly templated using HIL syntax Lambda. By default, this is 30 seconds. default value is 3600, ie: 1 hour. pressure on the servers. These definitions are documented separately under check configuration and in Consul 0.8 and later. This was added in Consul 1.0. dns_san (Defaults to []) When this option is being permissions of the Unix domain socket files created by Consul. Since Consul 1.10.0 this can be reloaded using consul reload or sending the be used based on where this particular instance is running (e.g. servers that are used to recursively resolve queries if they are not inside the to refute if it is indeed still alive. The default is 4. gossip_interval - The interval between sending Use the acl.enable_token_replication field instead. 10000 which is suitable for all normal workloads. false. sequential. When running in this mode, bandwidth. formatting specification: "A TCP and UDP). it is likely under a load it is not designed to handle. production environments, consider configuring ACL replication in your initial messages that need to be gossiped that haven't been able to piggyback on probing metrics backend. in RFC-2308 this also controls negative definitions support being updated during a reload. important to test this feature on your specific distribution. of 1ns instead of 0. domain Equivalent to the -domain command-line flag. See the read_replica field instead. However, set the token later using the agent token API Defaults to false. is used that requires the metrics proxy, the correct allowlist must be defaults Provides default settings that will be applied tls_min_version Added in Consul 0.7.4. Setting it on the servers is all you need for cluster-level enforcement, but for the APIs to forward properly from the clients, specifies URL templates that may be used to render links to external and the consul rtt command will not be able to provide round trip time between nodes. option of the docker run command and docker will enable an init process with respected on bootstrapping. be used with statsite. Since Consul 1.10.0 this can be reloaded using consul reload or sending the the desired values in the CONSUL_HTTP_ADDR environment variable. advertise_addr Equivalent to the -advertise command-line flag. behavior. This also defaults to 72 hours, and must be >= 8 hours. command-line flag. impact: reducing it will cause more frequent refreshes while increasing it reduces As explained By default, Consul will use a lower-performance timing that's suitable ca_config An object which allows setting different Security Note: Exposing your metrics backend via Consul in this way only way to enforce that no client can communicate with a server unencrypted This means that if you of a leaf certificate issued for a service. What are the possible attributes of aluminum-based blood? When mapped, the values can be any of a number, string, or boolean and will Only one option may be specified. verify_outgoing - ((#tlsdefaults_verify_outgoing)) If set to true, will be used. When network coordinates are disabled the near query param will not work to sort the nodes, or node read privileges, even if Consul servers aren't present to validate any tokens. All servers must have rpc.enable_streaming My problem is that if supposedly the Consul container will go down, and I will try to run a new container, I need to init the vault all over again, and the data that was saved by Consul get lost. server is behind the leader by more than max_stale, the query will be re-evaluated By default, this is not server Equivalent to the -server command-line flag. is bad between ACL authoritative and other datacenters, latency of operations is start_join_wan An array of strings specifying addresses This allows any Consul server, rather than only the leader, to service the request. to a_record_limit (default: no limit). used, the certificates requested by auto_encrypt from the server have these resources this way without artificially slowing down rotations. By default, this is set to This token may be provided later using the agent token API on each server. auth_method Either "allow", By default, this is 30 seconds. (That Hashicorp documentation also recommends backing up Consul, separately from this.) to leave_on_terminate but only affects interrupt handling. for more details. See the the metrics backend. PID 1 that reaps child processes for the container. See, especially, the use of the ports setting highlighted below. as well as permission to mount the backend at this path if it is not already or only with a ACL enabled, or only with CA and verify_server_hostname, or acl_agent_master_token - Deprecated probe_timeout - The timeout to wait for an ack enable_key_list_policy - Boolean value, defaults to false. suspicion_mult - The multiplier for determining It does not limit the size of the request body. It falls back to sorting by highest score if no posts are trending. or negative TTL. This was added in Consul 0.7.2. that are generated on the servers. See the acl.tokens.agent_master in order to upshift from unencrypted to encrypted gossip on a running cluster. will add TXT records for Node metadata into the Additional section of the DNS responses for several query types such as SRV queries. Default is ec. of server instances and server resources, or use csr_max_concurrent instead and workload. Security Note: all three verify options should be set as true to enable a custom with the port. must agree on the primary datacenter. a ca_file, cert_file, controls the ACL system. See Registering and Querying Node Information for related information. 8 core server, setting this to 1 will ensure that no more than one CPU core on servers. and high write throughput causing log truncation before an snapshot can be See: tls.defaults.tls_min_version. Running the command "docker run -d -p 8400:8400 -p 8500:8500 -p 8600:53/udp -v /root/vault/consul:/consul -it consul" still didn't help. See this section The base URL to use for contacting the Circonus API. geo location or datacenter, dc:sfo). This ensures the number of requests for a single cache entry ca_path. config options based on the CA provider chosen. easier to manage configuration changes. Each item in the list is an object with the following keys: name - Specifies the auto_reload_config Equivalent to the -auto-reload-config command-line flag. it must be set on them too. authorize secondary datacenters with the primary datacenter for replication Token used to create/manage check. statsite_address This provides the roles. This must be provided along with if the jwt parameter is not provided. the Circonus UI Checks list. well-known. 1.1.0 and later this defaults to 30s, and in prior versions it was set to Deprecated Options. during outages, regular ACL tokens should normally be used by applications. messages. claims required to authorize the incoming RPC request. being configured using a configuration management system. and an upgrade path this restriction is not currently enforced but will be in a When set on a Consul server, enables ACL replication without having to set This defaults more quickly at the expense of increased bandwidth. statsite. This configuration allows deferring the sync Only takes effect if all servers are running Raft non_voting_server - This field is deprecated in Consul 1.9.1. Tuning these improperly can cause Consul to fail in unexpected The timeout is scaled with the cluster size and the probe_interval. This may include a path prefix This was added in Consul 1.0.1 and defaults to false. key_file This provides a the file path to a The default values are appropriate in almost all deployments. retransmit_mult - The multiplier for the number Making statements based on opinion; back them up with references or personal experience. from this file is only loaded if the intro_token configuration is unset as the local datacenter to use for the initial RPC. to avoid having prefixed metrics with hostname. ways. This setting has a major performance minimum number of raft commit entries between snapshots that are saved to which effectively allows DNS queries to be answered by any server, no matter restart the current leader to force a leader election. The Vault token given above must have sudo access This controls whether to allow metrics that have not been specified by the filter. serf_lan_allowed_cidrs Equivalent to the -serf-lan-allowed-cidrs command-line flag. See the acl.down_policy field instead. This streams via TCP and can only These configurations get merged in as defaults advertise_addr_wan_ipv6 This was added together with advertise_addr_wan_ipv4 to support dual stack IPv4/IPv6 environments. connect This object allows setting options for the Connect feature. from the Connect CA to the clients. In "allow" mode, all actions are permitted, This is only used when the provider is generating a new disable_remote_exec Disables support for remote execution. Defaults to 10 years as 87600h. The default values are appropriate in almost all deployments. DNS answers are always sorted and This should be at least the failed nodes more quickly at the expense of increased bandwidth usage. the cached value is older than this duration. node_id Equivalent to the -node-id command-line flag. node_name Equivalent to the -node command-line flag. This agent will advertise to all other nodes in the cluster that after this timeout, the node may be completely match the hostname server... IP addresses are resolved in order, and duplicates between primary_gateways discovery attempts. default_policy. See: agent caching. use this token by default when making requests to the Consul servers Setting this to a value of 1 will auto_config RPC to the Consul servers. number of sub-keys which can be set to tune the LAN gossip communications. Using external files may be easier than should not be used if possible. For example, to block all of the Setting this configuration will will enable ACL token replication and This may only be set on client agents and if unset then other nodes will use the main Is there anything a dual bevel mitre saw can do that a table saw can not? instance for aggregation. The configuration files are formatted as HCL or JSON. In prior versions, use acl.tokens.master. Currently supported options By default metrics are disabled. Could one house of Congress completely shut down the other house by passing large amounts of frivolous bills? the acl.tokens.default field instead. replayed. tls_min_version Overrides tls.defaults.tls_min_version. However, because the caches are not actively invalidated, if servers have more than one CPU core. on each server. probe_interval - The interval between random Docker how to change repository name or rename image? specified, then Consul will automatically reap child processes if it detects it By default, this is set to "consul". If not port is provided the server_port Please review the ACL tutorial for more details. address The address of the Vault server to In the case that a policy or in Consul 1.4.0. policy_ttl - Used to control Time-To-Live caching Note: The ordering of cipher suites will not be guaranteed from Added in 1.4.1. leaf_cert_ttl Specifies the upper bound on the expiry oidc_discovery_ca_cert (Defaults to "") PEM encoded CA cert for use by the TLS for cluster-level enforcement, but for the APIs to forward properly from the clients, bootstrap_expect Equivalent to the -bootstrap-expect command-line flag. implementations and registration enabling UI metric queries to be customized 30s. Defaults to true. If enabled, the server can accept incoming value - Specifies the client can verify using the CA it received from auto_encrypt endpoint. will never go beyond this limit, even when a given service changes every 1/100s. impact on Consul's memory usage). When provided, this will enable ACL replication By default, this is set to hostname:application Consul will not enable TLS for the HTTP or gRPC API unless the https port has See the primary_datacenter field instead. The default behavior for this feature varies based on whether or not cert_file, ca_file, ca_path, and server_name) to set up the client for HTTP or gRPC health checks. Defaults to 150s future major Consul release. flag. The certificate authority is used to Applicable ports This is a nested object that allows setting the bind ports for the following keys: primary_datacenter - This designates the datacenter If you would like to install or change it, set the new value for JSON formatted for more information. Use this if the claim you are capturing server a SIGHUP to allow recovery without downtime when followers can't keep Only one option may be specified. for more information. The timeout is scaled with the cluster size and the probe_interval. This feature is such as its agent ACL token, TLS certificates, Gossip encryption key as well Connect and share knowledge within a single location that is structured and easy to search. address. See the acl.tokens.agent field instead. serving graphs to UI users without them needing individual access tokens for up to ~1500 service instances before the time it takes to rotate is impacted. advertise_addr_wan Equivalent to the -advertise-wan command-line flag. they are encountered. metrics_prefix requests and in particular how to verify the JWT intro token. In Consul 0.8 and later, this also enables agent-level enforcement servers aren't present to validate any tokens. This was added in Consul 1.0. We strongly recommend enable_local_script_checks instead. 1.4.0. Consul servers. name (e.g. tls_cipher_suites Added in Consul 0.8.2. not impacted. to 0 (disabled). configuration to be passed through. If this isn't specified, then the verify a client's authenticity. has a common prefix with one of the entries on this list will be blocked and recursors This flag provides addresses of upstream DNS internal operations. NOTE: Every line must end with a newline Replaces ui from before 1.9.0. records contained in the answer section of a UDP-based DNS response. the agent's authenticity. the display or features available in the UI. number of sub-keys which can be set to tune the WAN gossip communications. base_url - This is required to These Should be enabled on all servers in the cluster that the web UI should be served from. Auth Method. is signed by a trusted CA. well as the CONSUL_INTRO_TOKEN environment variable. metrics_proxy to be configured below and direct queries to a Prometheus The permissions of the socket file are tunable via the If this is set to zero, non-piggyback gossip is disabled. for more information. The value is strictly positive, expressed in queries per second as a float, This is an IP address, not to be confused with ports.serf_lan. If using the Kubernetes auth method, Consul will acl_enforce_version_8 - Deprecated in client used to talk with the OIDC Discovery URL. It defaults to ["/api/v1/query_range", "/api/v1/query"] enable_token_replication - By default performance Available in Consul 0.7 and later, this is a nested object that allows tuning the performance of different subsystems in Consul. By default, this is set to "10s" (ten seconds). This setting applies to all Consul CA providers. cert_file. the requests, it can't limit access to only specific resources. or server will retry internal RPC requests during leader elections. Agent filter_default acl_master_token - Deprecated in Consul For example, the following config can be used to enable CORS on the HTTP API endpoints: allow_write_http_from This object is a list of networks in CIDR notation (eg "127.0.0.0/8") that are allowed to call the agent write endpoints. This allows users to disable metrics deprecated in 1.9 so they are no longer emitted, improving performance and reducing storage in large deployments. For more information and examples see UI is added to the cluster. In any case, not_before_leeway (Defaults to "0s") Duration of leeway when The default value is discover-max-stale was introduced in Consul 1.0.7 as a way for Consul operators to force stale requests from clients at the agent level, and defaults to zero which matches default consistency behavior in earlier Consul versions. till the next snapshot. jwks_url (Defaults to "") The JWKS URL to use to authenticate signatures. of a statsd instance in the format host:port. Note: All the TTL values described below are parsed by Go's time package, and have the following These files should contain metrics provider acl_ttl - Deprecated in Consul 1.4.0. portion of broker._cid field in a Broker API object. We recommend using a dedicated CA which should not be used with any other command. Thanks for contributing an answer to Stack Overflow! I am using Vault Docker image with Consul Docker image as its storage. to configure the auth method you wish to use. was removed in Consul 0.7.1. provider, you may have to proceed without cross-signing which risks and servers as both will make outgoing connections. data including all ACL tokens and Connect CA root keys. If there is overlap between two rules, the more specific rule will take precedence. reduce disk IO, and minimize the chances of all servers taking snapshots at dns_san set as DNS SAN. acl.token_ttl field instead.Used to control Time-To-Live apply to the gRPC interface as Consul makes no outgoing connections on this will be copied to a metadata field (value). Using this, both IPv4 and IPv6 addresses can be specified and requested during eg service discovery. In Consul 0.7 and later, this defaults to true for better DNS caching for node lookups can be enabled by node_meta Available in Consul 0.7.3 and later, This object allows associating arbitrary metadata key/value pairs with the local node, which can then be used for filtering results from certain catalog endpoints. This token must at least have write access to the node name it will register as in order to set any is running as PID 1. of Certificate Signing Requests that can be processed concurrently. Did all the above, the check storage command worked, started vault and consul, initiated vault and got my tokens, removed the consul container, and started another consul, the vault got new tokens That's because consul agent is running in dev mode, see edit. See the acl.default_policy field instead. Refer to the following article for additional guidance: Protecting Consul from RCE Risk in Specific Configurations When set to false those records are not emitted. to false. It is strongly recommended that this filter is not disabled permanently as it exposes the original security vulnerability. Using this, both IPv4 and IPv6 addresses can be specified and requested during eg service discovery. different datacenters use the same key type and size, max_header_bytes This setting controls the maximum number of bytes the consul http server will read parsing the request header's keys and values, including the request line. Under normal This token must have at least "read" permissions on ACL data but if ACL token replication is enabled then it must have "write" permissions. To disable this behavior, set the value to "0s". The localhost DNS SAN is always requested. being considered unhealthy. service can be used when there is no specific policy available for a service. segment option or -segment flag. However, because the caches are not actively invalidated, initial_management - This is available in the agent is running as a client or a server (prior to Consul 0.7 the default value soa Allow to tune the setting set up in SOA. ports are set separately in the ports structure when metrics_provider - Specifies a named client is provided with the built-in CA, verify_server_hostname is turned on, The Vault token given above must have write access to this backend, There are also a number of common configuration options supported by all providers: csr_max_concurrent Sets a limit on the number with their respective configuration options. You can specify a range from one hour (minimum) up to one year (maximum) using prefix_filter More info on Docker docs. verify_outgoing - Overrides tls.defaults.verify_outgoing. agent_recovery - This is available in Consul 1.11 content_path - This specifies the HTTP path cache TTL in most implementations. disable_anonymous_signature Disables providing an anonymous are used to check the authenticity of client and server connections with enabled Controls whether Connect features are Autopilot will stop pruning dead servers when this minimum is reached. The the node to be reached within its own datacenter using its local address, and reached to verify the agent's authenticity. To enable TLS on the gRPC interface you also must define an HTTPS port via private_key The PEM contents of the This defaults to false in versions of Consul prior to 1.9.0, and defaults to true in Consul 1.9.0 and later. It defaults to an empty list, which means all networks are allowed. by allowing policies to be in place before enforcement begins. max_query_time Equivalent to the -max-query-time command-line flag. This option is only available in Consul 1.0 and newer. Discovery happens every primary_gateways_interval /v1/acl/update, and the other ACL endpoints that begin with /v1/acl. Anyone know what I need to do in order to get the data to be persistent? the token has the renewable How to force Docker for a clean build of an image, Accessing consul UI running in docker on OSX, Config Vault Docker container with Consul Docker container, Ethical implications of using scraped e-mail addresses for survey, Make a tiny island robust to ecologic collapse, Lake Irrigation System 220v & 110v needed at end of long run. The certificate is provided to clients or servers is to also enable verify_incoming which requires client certificates too. impact: reducing it will cause more frequent refreshes while increasing it reduces This was added in Consul 1.8.0. enable_serverless_plugin Determines whether the serverless plugin Specifying this configuration key will enable the web UI. -ui-content-path flag. this time too low could cause Consul servers to be removed from quorum during an PEM-encoded private key. from a probed node before assuming it is unhealthy. are served with a 0 TTL value. See the Server Performance documentation for more details. to 200ms. If auth method is provided, Consul will obtain a be made to search for an existing check using Instance ID and Search Tag. base_url. should proxy requests for metrics too. acl_datacenter - This field is deprecated in Consul 1.4.0. changes state, the new state and associated output is synchronized immediately. -ui command-line flag. Used for Defaults to 72h. and when an ACL token with node.write permissions is setup. By lowering intro_token_file or the CONSUL_INTRO_TOKEN environment variable to authorize and certificates infrastructure. enable_token_persistence - Either Visualization. In versions of Consul prior to 0.7, this defaulted to false, meaning all requests LAN gossip, but auto_encrypt provision happens before the information can be The higher the multiplier, the longer an inaccessible node is considered CA. defining them in a configuration file. This is available in Consul 0.7 and later. Either "allow" or "deny"; defaults to "allow". the default to encourage clients to send infrequent heartbeats. By default this is false, 1.8.0. primary_gateways_interval Time to wait Consul will query an upstream DNS resolvers in a random order. Is the US allowed to execute a airstrike on Afghan soil after withdrawal? This allows parameter that should rarely need to be changed. This was added in Consul 1.0. This allows Math Proofs - why are they important and how are they useful? is 5s. the communication to the auto_encrypt endpoint is always TLS encrypted. instead of opt-out. And the vault configuration file content: Trending sort is based off of the default sorting method by highest score but it boosts votes that have happened recently, helping to surface more up-to-date answers. See Path For of operations is not impacted. If not provided the auth method type will be used as the mount path. optional list if headers to add to requests that are proxied to the The value "async-cache" acts the same way as "extend-cache" but performs in the cache can be resolved during the outage using the replicated set of ACLs. How Can Cooked Meat Still Have Protein Value? If this isn't specified, then Increasing this number causes the gossip in seconds, default value is 600, ie: 10 minutes. bind addresses. then all services on that node will be excluded because they are also considered from the trusted list. certificate will be requested by a proxy before this limit is reached. leave_on_terminate If enabled, when the agent receives a TERM signal, it will send a Leave message to the rest of the cluster and gracefully leave. acl.tokens.initial_management. this value (more frequent) gossip messages are propagated across the cluster enable_mesh_gateway_wan_federation Controls whether cross-datacenter federation traffic between servers is funneled fully installed on a follower. As of Consul 1.0.1 recursors can be provided as IP addresses By default, this is 30 seconds. This is only used when the provider is generating a new key. consider reducing write throughput or the amount of data stored on Consul as default_policy - Either "allow" or "deny"; or as go-sockaddr templates. the number of refreshes. How do I get into a Docker container's shell? depending if the target minimum server profile changes). this defaults to false in versions of Consul prior to 0.8, and defaults to true Prior to Consul 0.7.1 this defaulted that match a registering service instance. part of the cluster before declaring it dead, giving that suspect node more time clusters to avoid performing too many RPCs on entries changing a lot. (\n). These certificate authorities are only provided for users running especially large clusters that need fine tuning In Consul 0.9.1 and later you can enable Setting this lower (more frequent) will cause the cluster to detect For example: 10.0.0.1:8500 and not 10.0.0.1. capabilities on the server. See the acl.tokens.replication field This setting enables those users to temporarily disable the filter such that delete operations can work on those keys again to get back to a healthy state. intermediate_pki_path duration has expired. - To block write calls from anywhere, use [ "255.255.255.255/32" ]. shorter than the specified limit. defaults to true. 1h5m. stanza was added in Consul 1.9.0. enabled - This enables the service of the web UI enable_additional_node_meta_txt - When set to true, Consul They are also used to provide check and service definitions that This parameter For example, a node can use Consul directly as a DNS tokens - This object holds all of the configured Broker. The following values are also valid, but only when using the verify_incoming_rpc See: tls.internal_rpc.verify_incoming. See the ui_config.dir field instead. is list-like (such as groups). pid_file Equivalent to the -pid-file command line flag. Defaults to true. the cluster. log_json Equivalent to the -log-json command-line flag. The client will make the request to any servers listed in the -join or -retry-join ui - This field is deprecated in Consul 1.9.0. unix_sockets config construct. "server" RPC interface configured by ports.server. It should be set to the base URL that the Consul agent details on tuning this parameter. The default The default value is "No limit" and should be tuned on large used, ignoring their TTL values. It is shown Allowlist the time an inaccessible node is considered suspect before declaring it dead. to use for the initial auto_config RPC to the Consul servers.

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