<commit_before>// Copyright 2018 Authors of Cilium
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package metrics

import (
	"time"

	clientPkg "github.com/cilium/cilium/pkg/client"
	healthClientPkg "github.com/cilium/cilium/pkg/health/client"

	"github.com/prometheus/client_golang/prometheus"
	log "github.com/sirupsen/logrus"
)

const (
	updateLatencyMetricsInterval = 30 * time.Second
)

type statusCollector struct {
	ciliumClient *clientPkg.Client
	healthClient *healthClientPkg.Client

	controllersFailingDesc         *prometheus.Desc
	ipAddressesDesc                *prometheus.Desc
	unreachableNodesDesc           *prometheus.Desc
	unreachableHealthEndpointsDesc *prometheus.Desc
}

func newStatusCollector() *statusCollector {
	ciliumClient, err := clientPkg.NewClient("")
	if err != nil {
		log.WithError(err).Error("Error while creating client")
	}

	healthClient, err := healthClientPkg.NewClient("")
	if err != nil {
		log.WithError(err).Error("Error while creating cilium-health client")
	}

	return &statusCollector{
		ciliumClient: ciliumClient,
		healthClient: healthClient,
		controllersFailingDesc: prometheus.NewDesc(
			prometheus.BuildFQName(Namespace, "", "controllers_failing"),
			"Number of failing controllers",
			nil, nil,
		),
		ipAddressesDesc: prometheus.NewDesc(
			prometheus.BuildFQName(Namespace, "", "ip_addresses"),
			"Number of allocated IP addresses",
			[]string{"family"}, nil,
		),
		unreachableNodesDesc: prometheus.NewDesc(
			prometheus.BuildFQName(Namespace, "", "unreachable_nodes"),
			"Number of nodes that cannot be reached",
			nil, nil,
		),
		unreachableHealthEndpointsDesc: prometheus.NewDesc(
			prometheus.BuildFQName(Namespace, "", "unreachable_health_endpoints"),
			"Number of health endpoints that cannot be reached",
			nil, nil,
		),
	}
}

func (s *statusCollector) Describe(ch chan<- *prometheus.Desc) {
	ch <- s.controllersFailingDesc
	ch <- s.ipAddressesDesc
	ch <- s.unreachableNodesDesc
	ch <- s.unreachableHealthEndpointsDesc
}

func (s *statusCollector) Collect(ch chan<- prometheus.Metric) {
	statusResponse, err := s.ciliumClient.Daemon.GetHealthz(nil)
	if err != nil {
		log.WithError(err).Error("Error while getting Cilium status")
	}

	healthStatusResponse, err := s.healthClient.Connectivity.GetStatus(nil)
	if err != nil {
		log.WithError(err).Error("Error while getting cilium-health status")
	}

	// Controllers failing
	controllersFailing := 0
	for _, ctrl := range statusResponse.Payload.Controllers {
		if ctrl.Status == nil {
			continue
		}
		if ctrl.Status.ConsecutiveFailureCount > 0 {
			controllersFailing++
		}
	}

	ch <- prometheus.MustNewConstMetric(
		s.controllersFailingDesc,
		prometheus.GaugeValue,
		float64(controllersFailing),
	)

	// Address count
	ch <- prometheus.MustNewConstMetric(
		s.ipAddressesDesc,
		prometheus.GaugeValue,
		float64(len(statusResponse.Payload.IPAM.IPV4)),
		"ipv4",
	)

	ch <- prometheus.MustNewConstMetric(
		s.ipAddressesDesc,
		prometheus.GaugeValue,
		float64(len(statusResponse.Payload.IPAM.IPV6)),
		"ipv6",
	)

	// Nodes and endpoints healthStatusResponse
	var (
		unreachableNodes     int
		unreachableEndpoints int
	)

	for _, nodeStatus := range healthStatusResponse.Payload.Nodes {
		if !healthClientPkg.PathIsHealthy(nodeStatus.Host.PrimaryAddress) {
			unreachableNodes++<commit_msg>metrics: Correctly abort on errors and check for Payload to be non-nil<commit_after>// Copyright 2018 Authors of Cilium
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package metrics

import (
	"time"

	clientPkg "github.com/cilium/cilium/pkg/client"
	healthClientPkg "github.com/cilium/cilium/pkg/health/client"

	"github.com/prometheus/client_golang/prometheus"
	log "github.com/sirupsen/logrus"
)

const (
	updateLatencyMetricsInterval = 30 * time.Second
)

type statusCollector struct {
	ciliumClient *clientPkg.Client
	healthClient *healthClientPkg.Client

	controllersFailingDesc         *prometheus.Desc
	ipAddressesDesc                *prometheus.Desc
	unreachableNodesDesc           *prometheus.Desc
	unreachableHealthEndpointsDesc *prometheus.Desc
}

func newStatusCollector() *statusCollector {
	ciliumClient, err := clientPkg.NewClient("")
	if err != nil {
		log.WithError(err).Error("Error while creating client")
	}

	healthClient, err := healthClientPkg.NewClient("")
	if err != nil {
		log.WithError(err).Error("Error while creating cilium-health client")
	}

	return &statusCollector{
		ciliumClient: ciliumClient,
		healthClient: healthClient,
		controllersFailingDesc: prometheus.NewDesc(
			prometheus.BuildFQName(Namespace, "", "controllers_failing"),
			"Number of failing controllers",
			nil, nil,
		),
		ipAddressesDesc: prometheus.NewDesc(
			prometheus.BuildFQName(Namespace, "", "ip_addresses"),
			"Number of allocated IP addresses",
			[]string{"family"}, nil,
		),
		unreachableNodesDesc: prometheus.NewDesc(
			prometheus.BuildFQName(Namespace, "", "unreachable_nodes"),
			"Number of nodes that cannot be reached",
			nil, nil,
		),
		unreachableHealthEndpointsDesc: prometheus.NewDesc(
			prometheus.BuildFQName(Namespace, "", "unreachable_health_endpoints"),
			"Number of health endpoints that cannot be reached",
			nil, nil,
		),
	}
}

func (s *statusCollector) Describe(ch chan<- *prometheus.Desc) {
	ch <- s.controllersFailingDesc
	ch <- s.ipAddressesDesc
	ch <- s.unreachableNodesDesc
	ch <- s.unreachableHealthEndpointsDesc
}

func (s *statusCollector) Collect(ch chan<- prometheus.Metric) {
	statusResponse, err := s.ciliumClient.Daemon.GetHealthz(nil)
	if err != nil {
		log.WithError(err).Error("Error while getting Cilium status")
		return
	}

	if statusResponse.Payload == nil {
		return
	}

	// Controllers failing
	controllersFailing := 0

	for _, ctrl := range statusResponse.Payload.Controllers {
		if ctrl.Status == nil {
			continue
		}
		if ctrl.Status.ConsecutiveFailureCount > 0 {
			controllersFailing++
		}
	}

	ch <- prometheus.MustNewConstMetric(
		s.controllersFailingDesc,
		prometheus.GaugeValue,
		float64(controllersFailing),
	)

	// Address count
	ch <- prometheus.MustNewConstMetric(
		s.ipAddressesDesc,
		prometheus.GaugeValue,
		float64(len(statusResponse.Payload.IPAM.IPV4)),
		"ipv4",
	)

	ch <- prometheus.MustNewConstMetric(
		s.ipAddressesDesc,
		prometheus.GaugeValue,
		float64(len(statusResponse.Payload.IPAM.IPV6)),
		"ipv6",
	)

	healthStatusResponse, err := s.healthClient.Connectivity.GetStatus(nil)
	if err != nil {
		log.WithError(err).Error("Error while getting cilium-health status")
		return
	}

	if healthStatusResponse.Payload == nil {
		return
	}

	// Nodes and endpoints healthStatusResponse
	var (
		unreachableNodes     int
		unreachableEndpoints int
	)

	for _, nodeStatus := range healthStatusResponse.Payload.Nodes {
		if !healthClientPkg.PathIsHealthy(nodeStatus.Host.PrimaryAddress) {
			unreachableNodes++
{'fraction_non_alphanumeric': 0.10596026490066225, 'fraction_numerical': 0.0056036678553234845, 'mean_word_length': 4.334918478260869, 'pattern_counts': {'":': 0, '<': 21, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5178114', 'n_tokens_mistral': 2718, 'n_tokens_neox': 2465, 'n_words': 594}