初始提交: Gitea 项目代码
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// Copyright 2018 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package metrics
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import (
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"runtime"
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activities_model "gitea.dev/models/activities"
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"gitea.dev/modules/graceful"
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"gitea.dev/modules/setting"
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"github.com/prometheus/client_golang/prometheus"
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)
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const namespace = "gitea_"
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// Collector implements the prometheus.Collector interface and
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// exposes gitea metrics for prometheus
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type Collector struct {
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Accesses *prometheus.Desc
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Attachments *prometheus.Desc
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BuildInfo *prometheus.Desc
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Comments *prometheus.Desc
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Follows *prometheus.Desc
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HookTasks *prometheus.Desc
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Issues *prometheus.Desc
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IssuesOpen *prometheus.Desc
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IssuesClosed *prometheus.Desc
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IssuesByLabel *prometheus.Desc
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IssuesByRepository *prometheus.Desc
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Labels *prometheus.Desc
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LoginSources *prometheus.Desc
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Milestones *prometheus.Desc
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Mirrors *prometheus.Desc
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Oauths *prometheus.Desc
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Organizations *prometheus.Desc
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Projects *prometheus.Desc
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ProjectColumns *prometheus.Desc
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PublicKeys *prometheus.Desc
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Releases *prometheus.Desc
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Repositories *prometheus.Desc
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Stars *prometheus.Desc
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Teams *prometheus.Desc
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UpdateTasks *prometheus.Desc
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Users *prometheus.Desc
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Watches *prometheus.Desc
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Webhooks *prometheus.Desc
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}
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// NewCollector returns a new Collector with all prometheus.Desc initialized
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func NewCollector() Collector {
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return Collector{
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Accesses: prometheus.NewDesc(
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namespace+"accesses",
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"Number of Accesses",
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nil, nil,
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),
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Attachments: prometheus.NewDesc(
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namespace+"attachments",
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"Number of Attachments",
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nil, nil,
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),
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BuildInfo: prometheus.NewDesc(
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namespace+"build_info",
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"Build information",
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[]string{
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"goarch",
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"goos",
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"goversion",
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"version",
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}, nil,
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),
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Comments: prometheus.NewDesc(
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namespace+"comments",
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"Number of Comments",
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nil, nil,
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),
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Follows: prometheus.NewDesc(
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namespace+"follows",
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"Number of Follows",
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nil, nil,
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),
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HookTasks: prometheus.NewDesc(
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namespace+"hooktasks",
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"Number of HookTasks",
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nil, nil,
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),
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Issues: prometheus.NewDesc(
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namespace+"issues",
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"Number of Issues",
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nil, nil,
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),
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IssuesByLabel: prometheus.NewDesc(
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namespace+"issues_by_label",
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"Number of Issues",
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[]string{"label"}, nil,
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),
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IssuesByRepository: prometheus.NewDesc(
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namespace+"issues_by_repository",
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"Number of Issues",
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[]string{"repository"}, nil,
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),
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IssuesOpen: prometheus.NewDesc(
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namespace+"issues_open",
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"Number of open Issues",
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nil, nil,
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),
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IssuesClosed: prometheus.NewDesc(
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namespace+"issues_closed",
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"Number of closed Issues",
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nil, nil,
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),
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Labels: prometheus.NewDesc(
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namespace+"labels",
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"Number of Labels",
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nil, nil,
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),
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LoginSources: prometheus.NewDesc(
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namespace+"loginsources",
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"Number of LoginSources",
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nil, nil,
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),
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Milestones: prometheus.NewDesc(
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namespace+"milestones",
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"Number of Milestones",
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nil, nil,
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),
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Mirrors: prometheus.NewDesc(
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namespace+"mirrors",
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"Number of Mirrors",
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nil, nil,
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),
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Oauths: prometheus.NewDesc(
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namespace+"oauths",
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"Number of Oauths",
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nil, nil,
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),
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Organizations: prometheus.NewDesc(
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namespace+"organizations",
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"Number of Organizations",
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nil, nil,
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),
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Projects: prometheus.NewDesc(
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namespace+"projects",
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"Number of projects",
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nil, nil,
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),
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ProjectColumns: prometheus.NewDesc(
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namespace+"projects_boards", // TODO: change the key name will affect the consume's result history
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"Number of project columns",
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nil, nil,
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),
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PublicKeys: prometheus.NewDesc(
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namespace+"publickeys",
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"Number of PublicKeys",
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nil, nil,
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),
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Releases: prometheus.NewDesc(
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namespace+"releases",
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"Number of Releases",
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nil, nil,
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),
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Repositories: prometheus.NewDesc(
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namespace+"repositories",
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"Number of Repositories",
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nil, nil,
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),
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Stars: prometheus.NewDesc(
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namespace+"stars",
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"Number of Stars",
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nil, nil,
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),
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Teams: prometheus.NewDesc(
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namespace+"teams",
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"Number of Teams",
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nil, nil,
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),
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UpdateTasks: prometheus.NewDesc(
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namespace+"updatetasks",
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"Number of UpdateTasks",
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nil, nil,
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),
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Users: prometheus.NewDesc(
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namespace+"users",
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"Number of Users",
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[]string{"state"}, nil,
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),
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Watches: prometheus.NewDesc(
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namespace+"watches",
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"Number of Watches",
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nil, nil,
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),
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Webhooks: prometheus.NewDesc(
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namespace+"webhooks",
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"Number of Webhooks",
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nil, nil,
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),
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}
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}
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// Describe returns all possible prometheus.Desc
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func (c Collector) Describe(ch chan<- *prometheus.Desc) {
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ch <- c.Accesses
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ch <- c.Attachments
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ch <- c.BuildInfo
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ch <- c.Comments
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ch <- c.Follows
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ch <- c.HookTasks
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ch <- c.Issues
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ch <- c.IssuesByLabel
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ch <- c.IssuesByRepository
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ch <- c.IssuesOpen
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ch <- c.IssuesClosed
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ch <- c.Labels
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ch <- c.LoginSources
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ch <- c.Milestones
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ch <- c.Mirrors
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ch <- c.Oauths
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ch <- c.Organizations
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ch <- c.Projects
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ch <- c.ProjectColumns
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ch <- c.PublicKeys
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ch <- c.Releases
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ch <- c.Repositories
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ch <- c.Stars
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ch <- c.Teams
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ch <- c.UpdateTasks
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ch <- c.Users
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ch <- c.Watches
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ch <- c.Webhooks
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}
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// Collect returns the metrics with values
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func (c Collector) Collect(ch chan<- prometheus.Metric) {
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stats := activities_model.GetStatistic(graceful.GetManager().ShutdownContext())
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ch <- prometheus.MustNewConstMetric(
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c.Accesses,
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prometheus.GaugeValue,
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float64(stats.Counter.Access),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Attachments,
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prometheus.GaugeValue,
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float64(stats.Counter.Attachment),
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)
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ch <- prometheus.MustNewConstMetric(
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c.BuildInfo,
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prometheus.GaugeValue,
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1,
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runtime.GOARCH,
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runtime.GOOS,
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runtime.Version(),
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setting.AppVer,
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)
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ch <- prometheus.MustNewConstMetric(
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c.Comments,
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prometheus.GaugeValue,
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float64(stats.Counter.Comment),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Follows,
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prometheus.GaugeValue,
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float64(stats.Counter.Follow),
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)
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ch <- prometheus.MustNewConstMetric(
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c.HookTasks,
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prometheus.GaugeValue,
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float64(stats.Counter.HookTask),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Issues,
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prometheus.GaugeValue,
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float64(stats.Counter.Issue),
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)
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for _, il := range stats.Counter.IssueByLabel {
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ch <- prometheus.MustNewConstMetric(
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c.IssuesByLabel,
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prometheus.GaugeValue,
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float64(il.Count),
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il.Label,
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)
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}
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for _, ir := range stats.Counter.IssueByRepository {
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ch <- prometheus.MustNewConstMetric(
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c.IssuesByRepository,
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prometheus.GaugeValue,
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float64(ir.Count),
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ir.OwnerName+"/"+ir.Repository,
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)
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}
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ch <- prometheus.MustNewConstMetric(
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c.IssuesClosed,
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prometheus.GaugeValue,
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float64(stats.Counter.IssueClosed),
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)
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ch <- prometheus.MustNewConstMetric(
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c.IssuesOpen,
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prometheus.GaugeValue,
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float64(stats.Counter.IssueOpen),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Labels,
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prometheus.GaugeValue,
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float64(stats.Counter.Label),
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)
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ch <- prometheus.MustNewConstMetric(
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c.LoginSources,
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prometheus.GaugeValue,
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float64(stats.Counter.AuthSource),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Milestones,
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prometheus.GaugeValue,
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float64(stats.Counter.Milestone),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Mirrors,
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prometheus.GaugeValue,
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float64(stats.Counter.Mirror),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Oauths,
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prometheus.GaugeValue,
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float64(stats.Counter.Oauth),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Organizations,
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prometheus.GaugeValue,
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float64(stats.Counter.Org),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Projects,
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prometheus.GaugeValue,
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float64(stats.Counter.Project),
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)
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ch <- prometheus.MustNewConstMetric(
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c.ProjectColumns,
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prometheus.GaugeValue,
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float64(stats.Counter.ProjectColumn),
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)
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ch <- prometheus.MustNewConstMetric(
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c.PublicKeys,
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prometheus.GaugeValue,
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float64(stats.Counter.PublicKey),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Releases,
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prometheus.GaugeValue,
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float64(stats.Counter.Release),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Repositories,
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prometheus.GaugeValue,
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float64(stats.Counter.Repo),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Stars,
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prometheus.GaugeValue,
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float64(stats.Counter.Star),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Teams,
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prometheus.GaugeValue,
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float64(stats.Counter.Team),
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)
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ch <- prometheus.MustNewConstMetric(
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c.UpdateTasks,
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prometheus.GaugeValue,
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float64(stats.Counter.UpdateTask),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Users,
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prometheus.GaugeValue,
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float64(stats.Counter.UsersActive),
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"active", // state label
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)
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ch <- prometheus.MustNewConstMetric(
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c.Users,
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prometheus.GaugeValue,
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float64(stats.Counter.UsersNotActive),
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"inactive", // state label
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)
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ch <- prometheus.MustNewConstMetric(
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c.Watches,
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prometheus.GaugeValue,
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float64(stats.Counter.Watch),
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)
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ch <- prometheus.MustNewConstMetric(
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c.Webhooks,
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prometheus.GaugeValue,
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float64(stats.Counter.Webhook),
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)
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}
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