Consul
Consul Intention Match
Command: consul intention match
The intention match command shows the list of intentions that match
a given source or destination. The list of intentions is listed in evaluation
order: the first intention that matches a request would be evaluated.
The check command can be used to check whether an L4 connection would be authorized between any two services.
Usage
Usage: consul intention match [options] SRC_OR_DST
SRC and DST can both take several forms.
API Options
-ca-file=<value>- Path to a CA file to use for TLS when communicating with Consul. This can also be specified via theCONSUL_CACERTenvironment variable.-ca-path=<value>- Path to a directory of CA certificates to use for TLS when communicating with Consul. This can also be specified via theCONSUL_CAPATHenvironment variable.-client-cert=<value>- Path to a client cert file to use for TLS whenverify_incomingis enabled. This can also be specified via theCONSUL_CLIENT_CERTenvironment variable.-client-key=<value>- Path to a client key file to use for TLS whenverify_incomingis enabled. This can also be specified via theCONSUL_CLIENT_KEYenvironment variable.-http-addr=<addr>- Address of the Consul agent with the port. This can be an IP address or DNS address, but it must include the port. This can also be specified via theCONSUL_HTTP_ADDRenvironment variable. In Consul 0.8 and later, the default value is http://127.0.0.1:8500, and https can optionally be used instead. The scheme can also be set to HTTPS by setting the environment variableCONSUL_HTTP_SSL=true. This may be a unix domain socket usingunix:///path/to/socketif the agent is configured to listen that way.-tls-server-name=<value>- The server name to use as the SNI host when connecting via TLS. This can also be specified via theCONSUL_TLS_SERVER_NAMEenvironment variable.-token=<value>- ACL token to use in the request. This can also be specified via theCONSUL_HTTP_TOKENenvironment variable. If unspecified, the query will default to the token of the Consul agent at the HTTP address.-token-file=<value>- File containing the ACL token to use in the request instead of one specified via the-tokenargument orCONSUL_HTTP_TOKENenvironment variable. This can also be specified via theCONSUL_HTTP_TOKEN_FILEenvironment variable.
Enterprise Options
-namespace=<string>- Specifies the namespace to query. If not provided, the namespace will be inferred from the request's ACL token, or will default to thedefaultnamespace. Namespaces are a Consul Enterprise feature added in v1.7.0.
Intention Match Options
-destination- Match by destination.-source- Match by source.
Examples
$ consul intention match -source web
web => db (deny)
web => api (2 permissions)
web => * (allow)