apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: felixconfigurations.crd.projectcalico.org
spec:
  group: crd.projectcalico.org
  names:
    kind: FelixConfiguration
    listKind: FelixConfigurationList
    plural: felixconfigurations
    singular: felixconfiguration
  scope: Cluster
  versions:
    - name: v1
      schema:
        openAPIV3Schema:
          description: Felix Configuration contains the configuration for Felix.
          properties:
            apiVersion:
              description:
                "APIVersion defines the versioned schema of this representation
                of an object. Servers should convert recognized schemas to the latest
                internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources"
              type: string
            kind:
              description:
                "Kind is a string value representing the REST resource this
                object represents. Servers may infer this from the endpoint the client
                submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
              type: string
            metadata:
              type: object
            spec:
              description: FelixConfigurationSpec contains the values of the Felix configuration.
              properties:
                allowIPIPPacketsFromWorkloads:
                  description:
                    "AllowIPIPPacketsFromWorkloads controls whether Felix
                    will add a rule to drop IPIP encapsulated traffic from workloads
                    [Default: false]"
                  type: boolean
                allowVXLANPacketsFromWorkloads:
                  description:
                    "AllowVXLANPacketsFromWorkloads controls whether Felix
                    will add a rule to drop VXLAN encapsulated traffic from workloads
                    [Default: false]"
                  type: boolean
                awsSrcDstCheck:
                  description:
                    'Set source-destination-check on AWS EC2 instances. Accepted
                    value must be one of "DoNothing", "Enable" or "Disable". [Default:
                    DoNothing]'
                  enum:
                    - DoNothing
                    - Enable
                    - Disable
                  type: string
                bpfConnectTimeLoadBalancingEnabled:
                  description:
                    "BPFConnectTimeLoadBalancingEnabled when in BPF mode,
                    controls whether Felix installs the connection-time load balancer.  The
                    connect-time load balancer is required for the host to be able to
                    reach Kubernetes services and it improves the performance of pod-to-service
                    connections.  The only reason to disable it is for debugging purposes.  [Default:
                    true]"
                  type: boolean
                bpfDataIfacePattern:
                  description:
                    BPFDataIfacePattern is a regular expression that controls
                    which interfaces Felix should attach BPF programs to in order to
                    catch traffic to/from the network.  This needs to match the interfaces
                    that Calico workload traffic flows over as well as any interfaces
                    that handle incoming traffic to nodeports and services from outside
                    the cluster.  It should not match the workload interfaces (usually
                    named cali...).
                  type: string
                bpfDisableUnprivileged:
                  description:
                    "BPFDisableUnprivileged, if enabled, Felix sets the kernel.unprivileged_bpf_disabled
                    sysctl to disable unprivileged use of BPF.  This ensures that unprivileged
                    users cannot access Calico's BPF maps and cannot insert their own
                    BPF programs to interfere with Calico's. [Default: true]"
                  type: boolean
                bpfEnabled:
                  description:
                    "BPFEnabled, if enabled Felix will use the BPF dataplane.
                    [Default: false]"
                  type: boolean
                bpfExtToServiceConnmark:
                  description:
                    "BPFExtToServiceConnmark in BPF mode, control a 32bit
                    mark that is set on connections from an external client to a local
                    service. This mark allows us to control how packets of that connection
                    are routed within the host and how is routing intepreted by RPF
                    check. [Default: 0]"
                  type: integer
                bpfExternalServiceMode:
                  description:
                    'BPFExternalServiceMode in BPF mode, controls how connections
                    from outside the cluster to services (node ports and cluster IPs)
                    are forwarded to remote workloads.  If set to "Tunnel" then both
                    request and response traffic is tunneled to the remote node.  If
                    set to "DSR", the request traffic is tunneled but the response traffic
                    is sent directly from the remote node.  In "DSR" mode, the remote
                    node appears to use the IP of the ingress node; this requires a
                    permissive L2 network.  [Default: Tunnel]'
                  type: string
                bpfKubeProxyEndpointSlicesEnabled:
                  description:
                    BPFKubeProxyEndpointSlicesEnabled in BPF mode, controls
                    whether Felix's embedded kube-proxy accepts EndpointSlices or not.
                  type: boolean
                bpfKubeProxyIptablesCleanupEnabled:
                  description:
                    "BPFKubeProxyIptablesCleanupEnabled, if enabled in BPF
                    mode, Felix will proactively clean up the upstream Kubernetes kube-proxy's
                    iptables chains.  Should only be enabled if kube-proxy is not running.  [Default:
                    true]"
                  type: boolean
                bpfKubeProxyMinSyncPeriod:
                  description:
                    "BPFKubeProxyMinSyncPeriod, in BPF mode, controls the
                    minimum time between updates to the dataplane for Felix's embedded
                    kube-proxy.  Lower values give reduced set-up latency.  Higher values
                    reduce Felix CPU usage by batching up more work.  [Default: 1s]"
                  type: string
                bpfLogLevel:
                  description:
                    'BPFLogLevel controls the log level of the BPF programs
                    when in BPF dataplane mode.  One of "Off", "Info", or "Debug".  The
                    logs are emitted to the BPF trace pipe, accessible with the command
                    `tc exec bpf debug`. [Default: Off].'
                  type: string
                bpfPSNATPorts:
                  anyOf:
                    - type: integer
                    - type: string
                  description:
                    "BPFPSNATPorts sets the range from which we randomly
                    pick a port if there is a source port collision. This should be
                    within the ephemeral range as defined by RFC 6056 (1024–65535) and
                    preferably outside the  ephemeral ranges used by common operating
                    systems. Linux uses 32768–60999, while others mostly use the IANA
                    defined range 49152–65535. It is not necessarily a problem if this
                    range overlaps with the operating systems. Both ends of the range
                    are inclusive. [Default: 20000:29999]"
                  pattern: ^.*
                  x-kubernetes-int-or-string: true
                chainInsertMode:
                  description:
                    "ChainInsertMode controls whether Felix hooks the kernel's
                    top-level iptables chains by inserting a rule at the top of the
                    chain or by appending a rule at the bottom. insert is the safe default
                    since it prevents Calico's rules from being bypassed. If you switch
                    to append mode, be sure that the other rules in the chains signal
                    acceptance by falling through to the Calico rules, otherwise the
                    Calico policy will be bypassed. [Default: insert]"
                  type: string
                dataplaneDriver:
                  type: string
                debugDisableLogDropping:
                  type: boolean
                debugMemoryProfilePath:
                  type: string
                debugSimulateCalcGraphHangAfter:
                  type: string
                debugSimulateDataplaneHangAfter:
                  type: string
                defaultEndpointToHostAction:
                  description:
                    'DefaultEndpointToHostAction controls what happens to
                    traffic that goes from a workload endpoint to the host itself (after
                    the traffic hits the endpoint egress policy). By default Calico
                    blocks traffic from workload endpoints to the host itself with an
                    iptables "DROP" action. If you want to allow some or all traffic
                    from endpoint to host, set this parameter to RETURN or ACCEPT. Use
                    RETURN if you have your own rules in the iptables "INPUT" chain;
                    Calico will insert its rules at the top of that chain, then "RETURN"
                    packets to the "INPUT" chain once it has completed processing workload
                    endpoint egress policy. Use ACCEPT to unconditionally accept packets
                    from workloads after processing workload endpoint egress policy.
                    [Default: Drop]'
                  type: string
                deviceRouteProtocol:
                  description:
                    This defines the route protocol added to programmed device
                    routes, by default this will be RTPROT_BOOT when left blank.
                  type: integer
                deviceRouteSourceAddress:
                  description:
                    This is the source address to use on programmed device
                    routes. By default the source address is left blank, leaving the
                    kernel to choose the source address used.
                  type: string
                disableConntrackInvalidCheck:
                  type: boolean
                endpointReportingDelay:
                  type: string
                endpointReportingEnabled:
                  type: boolean
                externalNodesList:
                  description:
                    ExternalNodesCIDRList is a list of CIDR's of external-non-calico-nodes
                    which may source tunnel traffic and have the tunneled traffic be
                    accepted at calico nodes.
                  items:
                    type: string
                  type: array
                failsafeInboundHostPorts:
                  description:
                    'FailsafeInboundHostPorts is a list of UDP/TCP ports
                    and CIDRs that Felix will allow incoming traffic to host endpoints
                    on irrespective of the security policy. This is useful to avoid
                    accidentally cutting off a host with incorrect configuration. For
                    back-compatibility, if the protocol is not specified, it defaults
                    to "tcp". If a CIDR is not specified, it will allow traffic from
                    all addresses. To disable all inbound host ports, use the value
                    none. The default value allows ssh access and DHCP. [Default: tcp:22,
                    udp:68, tcp:179, tcp:2379, tcp:2380, tcp:6443, tcp:6666, tcp:6667]'
                  items:
                    description:
                      ProtoPort is combination of protocol, port, and CIDR.
                      Protocol and port must be specified.
                    properties:
                      net:
                        type: string
                      port:
                        type: integer
                      protocol:
                        type: string
                    required:
                      - port
                      - protocol
                    type: object
                  type: array
                failsafeOutboundHostPorts:
                  description:
                    'FailsafeOutboundHostPorts is a list of UDP/TCP ports
                    and CIDRs that Felix will allow outgoing traffic from host endpoints
                    to irrespective of the security policy. This is useful to avoid
                    accidentally cutting off a host with incorrect configuration. For
                    back-compatibility, if the protocol is not specified, it defaults
                    to "tcp". If a CIDR is not specified, it will allow traffic from
                    all addresses. To disable all outbound host ports, use the value
                    none. The default value opens etcd''s standard ports to ensure that
                    Felix does not get cut off from etcd as well as allowing DHCP and
                    DNS. [Default: tcp:179, tcp:2379, tcp:2380, tcp:6443, tcp:6666,
                    tcp:6667, udp:53, udp:67]'
                  items:
                    description:
                      ProtoPort is combination of protocol, port, and CIDR.
                      Protocol and port must be specified.
                    properties:
                      net:
                        type: string
                      port:
                        type: integer
                      protocol:
                        type: string
                    required:
                      - port
                      - protocol
                    type: object
                  type: array
                featureDetectOverride:
                  description:
                    FeatureDetectOverride is used to override the feature
                    detection. Values are specified in a comma separated list with no
                    spaces, example; "SNATFullyRandom=true,MASQFullyRandom=false,RestoreSupportsLock=".
                    "true" or "false" will force the feature, empty or omitted values
                    are auto-detected.
                  type: string
                genericXDPEnabled:
                  description:
                    "GenericXDPEnabled enables Generic XDP so network cards
                    that don't support XDP offload or driver modes can use XDP. This
                    is not recommended since it doesn't provide better performance
                    than iptables. [Default: false]"
                  type: boolean
                healthEnabled:
                  type: boolean
                healthHost:
                  type: string
                healthPort:
                  type: integer
                interfaceExclude:
                  description:
                    "InterfaceExclude is a comma-separated list of interfaces
                    that Felix should exclude when monitoring for host endpoints. The
                    default value ensures that Felix ignores Kubernetes' IPVS dummy
                    interface, which is used internally by kube-proxy. If you want to
                    exclude multiple interface names using a single value, the list
                    supports regular expressions. For regular expressions you must wrap
                    the value with '/'. For example having values '/^kube/,veth1'
                    will exclude all interfaces that begin with 'kube' and also the
                    interface 'veth1'. [Default: kube-ipvs0]"
                  type: string
                interfacePrefix:
                  description:
                    "InterfacePrefix is the interface name prefix that identifies
                    workload endpoints and so distinguishes them from host endpoint
                    interfaces. Note: in environments other than bare metal, the orchestrators
                    configure this appropriately. For example our Kubernetes and Docker
                    integrations set the 'cali' value, and our OpenStack integration
                    sets the 'tap' value. [Default: cali]"
                  type: string
                interfaceRefreshInterval:
                  description:
                    InterfaceRefreshInterval is the period at which Felix
                    rescans local interfaces to verify their state. The rescan can be
                    disabled by setting the interval to 0.
                  type: string
                ipipEnabled:
                  type: boolean
                ipipMTU:
                  description:
                    "IPIPMTU is the MTU to set on the tunnel device. See
                    Configuring MTU [Default: 1440]"
                  type: integer
                ipsetsRefreshInterval:
                  description:
                    "IpsetsRefreshInterval is the period at which Felix re-checks
                    all iptables state to ensure that no other process has accidentally
                    broken Calico's rules. Set to 0 to disable iptables refresh. [Default:
                    90s]"
                  type: string
                iptablesBackend:
                  description:
                    IptablesBackend specifies which backend of iptables will
                    be used. The default is legacy.
                  type: string
                iptablesFilterAllowAction:
                  type: string
                iptablesLockFilePath:
                  description:
                    "IptablesLockFilePath is the location of the iptables
                    lock file. You may need to change this if the lock file is not in
                    its standard location (for example if you have mapped it into Felix's
                    container at a different path). [Default: /run/xtables.lock]"
                  type: string
                iptablesLockProbeInterval:
                  description:
                    "IptablesLockProbeInterval is the time that Felix will
                    wait between attempts to acquire the iptables lock if it is not
                    available. Lower values make Felix more responsive when the lock
                    is contended, but use more CPU. [Default: 50ms]"
                  type: string
                iptablesLockTimeout:
                  description:
                    "IptablesLockTimeout is the time that Felix will wait
                    for the iptables lock, or 0, to disable. To use this feature, Felix
                    must share the iptables lock file with all other processes that
                    also take the lock. When running Felix inside a container, this
                    requires the /run directory of the host to be mounted into the calico/node
                    or calico/felix container. [Default: 0s disabled]"
                  type: string
                iptablesMangleAllowAction:
                  type: string
                iptablesMarkMask:
                  description:
                    "IptablesMarkMask is the mask that Felix selects its
                    IPTables Mark bits from. Should be a 32 bit hexadecimal number with
                    at least 8 bits set, none of which clash with any other mark bits
                    in use on the system. [Default: 0xff000000]"
                  format: int32
                  type: integer
                iptablesNATOutgoingInterfaceFilter:
                  type: string
                iptablesPostWriteCheckInterval:
                  description:
                    "IptablesPostWriteCheckInterval is the period after Felix
                    has done a write to the dataplane that it schedules an extra read
                    back in order to check the write was not clobbered by another process.
                    This should only occur if another application on the system doesn't
                    respect the iptables lock. [Default: 1s]"
                  type: string
                iptablesRefreshInterval:
                  description:
                    "IptablesRefreshInterval is the period at which Felix
                    re-checks the IP sets in the dataplane to ensure that no other process
                    has accidentally broken Calico's rules. Set to 0 to disable IP
                    sets refresh. Note: the default for this value is lower than the
                    other refresh intervals as a workaround for a Linux kernel bug that
                    was fixed in kernel version 4.11. If you are using v4.11 or greater
                    you may want to set this to, a higher value to reduce Felix CPU
                    usage. [Default: 10s]"
                  type: string
                ipv6Support:
                  type: boolean
                kubeNodePortRanges:
                  description:
                    "KubeNodePortRanges holds list of port ranges used for
                    service node ports. Only used if felix detects kube-proxy running
                    in ipvs mode. Felix uses these ranges to separate host and workload
                    traffic. [Default: 30000:32767]."
                  items:
                    anyOf:
                      - type: integer
                      - type: string
                    pattern: ^.*
                    x-kubernetes-int-or-string: true
                  type: array
                logFilePath:
                  description:
                    "LogFilePath is the full path to the Felix log. Set to
                    none to disable file logging. [Default: /var/log/calico/felix.log]"
                  type: string
                logPrefix:
                  description:
                    "LogPrefix is the log prefix that Felix uses when rendering
                    LOG rules. [Default: calico-packet]"
                  type: string
                logSeverityFile:
                  description:
                    "LogSeverityFile is the log severity above which logs
                    are sent to the log file. [Default: Info]"
                  type: string
                logSeverityScreen:
                  description:
                    "LogSeverityScreen is the log severity above which logs
                    are sent to the stdout. [Default: Info]"
                  type: string
                logSeveritySys:
                  description:
                    "LogSeveritySys is the log severity above which logs
                    are sent to the syslog. Set to None for no logging to syslog. [Default:
                    Info]"
                  type: string
                maxIpsetSize:
                  type: integer
                metadataAddr:
                  description:
                    "MetadataAddr is the IP address or domain name of the
                    server that can answer VM queries for cloud-init metadata. In OpenStack,
                    this corresponds to the machine running nova-api (or in Ubuntu,
                    nova-api-metadata). A value of none (case insensitive) means that
                    Felix should not set up any NAT rule for the metadata path. [Default:
                    127.0.0.1]"
                  type: string
                metadataPort:
                  description:
                    "MetadataPort is the port of the metadata server. This,
                    combined with global.MetadataAddr (if not 'None'), is used to
                    set up a NAT rule, from 169.254.169.254:80 to MetadataAddr:MetadataPort.
                    In most cases this should not need to be changed [Default: 8775]."
                  type: integer
                mtuIfacePattern:
                  description:
                    MTUIfacePattern is a regular expression that controls
                    which interfaces Felix should scan in order to calculate the host's
                    MTU. This should not match workload interfaces (usually named cali...).
                  type: string
                natOutgoingAddress:
                  description:
                    NATOutgoingAddress specifies an address to use when performing
                    source NAT for traffic in a natOutgoing pool that is leaving the
                    network. By default the address used is an address on the interface
                    the traffic is leaving on (ie it uses the iptables MASQUERADE target)
                  type: string
                natPortRange:
                  anyOf:
                    - type: integer
                    - type: string
                  description:
                    NATPortRange specifies the range of ports that is used
                    for port mapping when doing outgoing NAT. When unset the default
                    behavior of the network stack is used.
                  pattern: ^.*
                  x-kubernetes-int-or-string: true
                netlinkTimeout:
                  type: string
                openstackRegion:
                  description:
                    "OpenstackRegion is the name of the region that a particular
                    Felix belongs to. In a multi-region Calico/OpenStack deployment,
                    this must be configured somehow for each Felix (here in the datamodel,
                    or in felix.cfg or the environment on each compute node), and must
                    match the [calico] openstack_region value configured in neutron.conf
                    on each node. [Default: Empty]"
                  type: string
                policySyncPathPrefix:
                  description:
                    "PolicySyncPathPrefix is used to by Felix to communicate
                    policy changes to external services, like Application layer policy.
                    [Default: Empty]"
                  type: string
                prometheusGoMetricsEnabled:
                  description:
                    "PrometheusGoMetricsEnabled disables Go runtime metrics
                    collection, which the Prometheus client does by default, when set
                    to false. This reduces the number of metrics reported, reducing
                    Prometheus load. [Default: true]"
                  type: boolean
                prometheusMetricsEnabled:
                  description:
                    "PrometheusMetricsEnabled enables the Prometheus metrics
                    server in Felix if set to true. [Default: false]"
                  type: boolean
                prometheusMetricsHost:
                  description:
                    "PrometheusMetricsHost is the host that the Prometheus
                    metrics server should bind to. [Default: empty]"
                  type: string
                prometheusMetricsPort:
                  description:
                    "PrometheusMetricsPort is the TCP port that the Prometheus
                    metrics server should bind to. [Default: 9091]"
                  type: integer
                prometheusProcessMetricsEnabled:
                  description:
                    "PrometheusProcessMetricsEnabled disables process metrics
                    collection, which the Prometheus client does by default, when set
                    to false. This reduces the number of metrics reported, reducing
                    Prometheus load. [Default: true]"
                  type: boolean
                prometheusWireGuardMetricsEnabled:
                  description:
                    "PrometheusWireGuardMetricsEnabled disables wireguard
                    metrics collection, which the Prometheus client does by default,
                    when set to false. This reduces the number of metrics reported,
                    reducing Prometheus load. [Default: true]"
                  type: boolean
                removeExternalRoutes:
                  description:
                    Whether or not to remove device routes that have not
                    been programmed by Felix. Disabling this will allow external applications
                    to also add device routes. This is enabled by default which means
                    we will remove externally added routes.
                  type: boolean
                reportingInterval:
                  description:
                    "ReportingInterval is the interval at which Felix reports
                    its status into the datastore or 0 to disable. Must be non-zero
                    in OpenStack deployments. [Default: 30s]"
                  type: string
                reportingTTL:
                  description:
                    "ReportingTTL is the time-to-live setting for process-wide
                    status reports. [Default: 90s]"
                  type: string
                routeRefreshInterval:
                  description:
                    "RouteRefreshInterval is the period at which Felix re-checks
                    the routes in the dataplane to ensure that no other process has
                    accidentally broken Calico's rules. Set to 0 to disable route refresh.
                    [Default: 90s]"
                  type: string
                routeSource:
                  description:
                    "RouteSource configures where Felix gets its routing
                    information. - WorkloadIPs: use workload endpoints to construct
                    routes. - CalicoIPAM: the default - use IPAM data to construct routes."
                  type: string
                routeTableRange:
                  description:
                    Calico programs additional Linux route tables for various
                    purposes.  RouteTableRange specifies the indices of the route tables
                    that Calico should use.
                  properties:
                    max:
                      type: integer
                    min:
                      type: integer
                  required:
                    - max
                    - min
                  type: object
                serviceLoopPrevention:
                  description:
                    'When service IP advertisement is enabled, prevent routing
                    loops to service IPs that are not in use, by dropping or rejecting
                    packets that do not get DNAT''d by kube-proxy. Unless set to "Disabled",
                    in which case such routing loops continue to be allowed. [Default:
                    Drop]'
                  type: string
                sidecarAccelerationEnabled:
                  description:
                    "SidecarAccelerationEnabled enables experimental sidecar
                    acceleration [Default: false]"
                  type: boolean
                usageReportingEnabled:
                  description:
                    "UsageReportingEnabled reports anonymous Calico version
                    number and cluster size to projectcalico.org. Logs warnings returned
                    by the usage server. For example, if a significant security vulnerability
                    has been discovered in the version of Calico being used. [Default:
                    true]"
                  type: boolean
                usageReportingInitialDelay:
                  description:
                    "UsageReportingInitialDelay controls the minimum delay
                    before Felix makes a report. [Default: 300s]"
                  type: string
                usageReportingInterval:
                  description:
                    "UsageReportingInterval controls the interval at which
                    Felix makes reports. [Default: 86400s]"
                  type: string
                useInternalDataplaneDriver:
                  type: boolean
                vxlanEnabled:
                  type: boolean
                vxlanMTU:
                  description:
                    "VXLANMTU is the MTU to set on the tunnel device. See
                    Configuring MTU [Default: 1440]"
                  type: integer
                vxlanPort:
                  type: integer
                vxlanVNI:
                  type: integer
                wireguardEnabled:
                  description:
                    "WireguardEnabled controls whether Wireguard is enabled.
                    [Default: false]"
                  type: boolean
                wireguardHostEncryptionEnabled:
                  description:
                    "WireguardHostEncryptionEnabled controls whether Wireguard
                    host-to-host encryption is enabled. [Default: false]"
                  type: boolean
                wireguardInterfaceName:
                  description:
                    "WireguardInterfaceName specifies the name to use for
                    the Wireguard interface. [Default: wg.calico]"
                  type: string
                wireguardListeningPort:
                  description:
                    "WireguardListeningPort controls the listening port used
                    by Wireguard. [Default: 51820]"
                  type: integer
                wireguardMTU:
                  description:
                    "WireguardMTU controls the MTU on the Wireguard interface.
                    See Configuring MTU [Default: 1420]"
                  type: integer
                wireguardRoutingRulePriority:
                  description:
                    "WireguardRoutingRulePriority controls the priority value
                    to use for the Wireguard routing rule. [Default: 99]"
                  type: integer
                xdpEnabled:
                  description:
                    "XDPEnabled enables XDP acceleration for suitable untracked
                    incoming deny rules. [Default: true]"
                  type: boolean
                xdpRefreshInterval:
                  description:
                    "XDPRefreshInterval is the period at which Felix re-checks
                    all XDP state to ensure that no other process has accidentally broken
                    Calico's BPF maps or attached programs. Set to 0 to disable XDP
                    refresh. [Default: 90s]"
                  type: string
              type: object
          type: object
      served: true
      storage: true
