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// SPDX-License-Identifier: GPL-3.0-or-later
package vsphere
import (
_ "embed"
"sync"
"time"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
"github.com/netdata/netdata/go/go.d.plugin/modules/vsphere/match"
rs "github.com/netdata/netdata/go/go.d.plugin/modules/vsphere/resources"
"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
"github.com/vmware/govmomi/performance"
)
//go:embed "config_schema.json"
var configSchema string
func init() {
module.Register("vsphere", module.Creator{
JobConfigSchema: configSchema,
Defaults: module.Defaults{
UpdateEvery: 20,
},
Create: func() module.Module { return New() },
Config: func() any { return &Config{} },
})
}
func New() *VSphere {
return &VSphere{
Config: Config{
HTTP: web.HTTP{
Client: web.Client{
Timeout: web.Duration(time.Second * 20),
},
},
DiscoveryInterval: web.Duration(time.Minute * 5),
HostsInclude: []string{"/*"},
VMsInclude: []string{"/*"},
},
collectionLock: &sync.RWMutex{},
charts: &module.Charts{},
discoveredHosts: make(map[string]int),
discoveredVMs: make(map[string]int),
charted: make(map[string]bool),
}
}
type Config struct {
UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"`
web.HTTP `yaml:",inline" json:""`
DiscoveryInterval web.Duration `yaml:"discovery_interval,omitempty" json:"discovery_interval"`
HostsInclude match.HostIncludes `yaml:"host_include,omitempty" json:"host_include"`
VMsInclude match.VMIncludes `yaml:"vm_include,omitempty" json:"vm_include"`
}
type (
VSphere struct {
module.Base
Config `yaml:",inline" json:""`
charts *module.Charts
discoverer
scraper
collectionLock *sync.RWMutex
resources *rs.Resources
discoveryTask *task
discoveredHosts map[string]int
discoveredVMs map[string]int
charted map[string]bool
}
discoverer interface {
Discover() (*rs.Resources, error)
}
scraper interface {
ScrapeHosts(rs.Hosts) []performance.EntityMetric
ScrapeVMs(rs.VMs) []performance.EntityMetric
}
)
func (vs *VSphere) Configuration() any {
return vs.Config
}
func (vs *VSphere) Init() error {
if err := vs.validateConfig(); err != nil {
vs.Errorf("error on validating config: %v", err)
return err
}
vsClient, err := vs.initClient()
if err != nil {
vs.Errorf("error on creating vsphere client: %v", err)
return err
}
if err := vs.initDiscoverer(vsClient); err != nil {
vs.Errorf("error on creating vsphere discoverer: %v", err)
return err
}
vs.initScraper(vsClient)
if err := vs.discoverOnce(); err != nil {
vs.Errorf("error on discovering: %v", err)
return err
}
vs.goDiscovery()
return nil
}
func (vs *VSphere) Check() error {
return nil
}
func (vs *VSphere) Charts() *module.Charts {
return vs.charts
}
func (vs *VSphere) Collect() map[string]int64 {
mx, err := vs.collect()
if err != nil {
vs.Error(err)
}
if len(mx) == 0 {
return nil
}
return mx
}
func (vs *VSphere) Cleanup() {
if vs.discoveryTask == nil {
return
}
vs.discoveryTask.stop()
}
|
