Configuration Analysis Messages
There was an internal error in the toolchain. This is almost always a bug in the implementation.
A feature that the configuration is depending on is now deprecated.
A resource being referenced does not exist.
A namespace is not enabled for Istio injection.
A pod is missing the Istio proxy.
Unhandled gateway port
The image of the Istio proxy running on the pod does not match the image defined in the injection configuration.
The resource has a schema validation error.
An Istio annotation is applied to the wrong kind of resource.
An Istio annotation is not recognized for any kind of resource
A Sidecar resource selects the same workloads as another Sidecar resource
More than one sidecar resource in a namespace has no workload selector
A VirtualService routes to a service with more than one port exposed, but does not specify which to use.
A DestinationRule and Policy are in conflict with regards to mTLS.
The resulting pods of a service mesh deployment can’t be associated with multiple services using the same port but different protocols.
The resulting pods of a service mesh deployment must be associated with at least one service.
Port name is not under naming convention. Protocol detection is applied to the port.
Authentication policy with JWT targets Service with invalid port specification.
Invalid Regex
A namespace has both new and legacy injection labels
IST0126: UnknownMeshNetworksServiceRegistry
A service registry in Mesh Networks is unknown
IST0127: NoMatchingWorkloadsFound
There aren’t workloads matching the resource labels
IST0128: NoServerCertificateVerificationDestinationLevel
No caCertificates are set in DestinationRule, this results in no verification of presented server certificate.
IST0129: NoServerCertificateVerificationPortLevel
No caCertificates are set in DestinationRule, this results in no verification of presented server certificate for traffic to a given port.
IST0130: VirtualServiceUnreachableRule
A VirtualService rule will never be used because a previous rule uses the same match.
IST0131: VirtualServiceIneffectiveMatch
A VirtualService rule match duplicates a match in a previous rule.
IST0132: VirtualServiceHostNotFoundInGateway
Host defined in VirtualService not found in Gateway.
IST0133: SchemaWarning
The resource has a schema validation warning.
Virtual IP addresses are required for ports serving TCP (or unset) protocol
A resource is using a deprecated Istio annotation.