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resource_icinga2_host.go
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resource_icinga2_host.go
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package icinga2
import (
"encoding/json"
"fmt"
"github.com/hashicorp/terraform/helper/schema"
"github.com/lrsmith/go-icinga2-api/iapi"
)
func resourceIcinga2Host() *schema.Resource {
return &schema.Resource{
Create: resourceIcinga2HostCreate,
Exists: resourceIcinga2HostExists,
Read: resourceIcinga2HostRead,
Delete: resourceIcinga2HostDelete,
Importer: &schema.ResourceImporter{
State: resourceIcinga2HostImport,
},
Schema: map[string]*schema.Schema{
"hostname": {
Type: schema.TypeString,
Required: true,
Description: "Hostname",
ForceNew: true,
},
"address": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"check_command": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"groups": {
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
"vars": {
Type: schema.TypeMap,
Optional: true,
ForceNew: true,
},
"templates": {
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
"zone": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
},
}
}
func resourceIcinga2HostCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*iapi.Server)
hostname := d.Get("hostname").(string)
address := d.Get("address").(string)
checkCommand := d.Get("check_command").(string)
zone := d.Get("zone").(string)
vars := make(map[string]interface{})
iterator := d.Get("vars").(map[string]interface{})
for key, value := range iterator {
if json.Valid([]byte(value.(string))) {
decoded_var := make(map[string]interface{})
err := json.Unmarshal([]byte(value.(string)), &decoded_var)
if err == nil {
vars[key] = decoded_var
} else {
vars[key] = value
}
} else {
vars[key] = value
}
}
groups := make([]string, len(d.Get("groups").([]interface{})))
for i, v := range d.Get("groups").([]interface{}) {
groups[i] = v.(string)
}
templates := make([]string, len(d.Get("templates").([]interface{})))
for i, v := range d.Get("templates").([]interface{}) {
templates[i] = v.(string)
}
// Call CreateHost with normalized data
hosts, err := client.CreateHost(hostname, address, checkCommand, vars, templates, groups, zone)
if err != nil {
return err
}
found := false
for _, host := range hosts {
if host.Name == hostname {
d.SetId(hostname)
found = true
}
}
if !found {
return fmt.Errorf("Failed to Create Host %s : %s", hostname, err)
}
return nil
}
func resourceIcinga2HostExists(d *schema.ResourceData, meta interface{}) (bool, error) {
client := meta.(*iapi.Server)
hostname := d.Get("hostname").(string)
hosts, err := client.GetHost(hostname)
if err != nil {
return false, err
}
for _, host := range hosts {
if host.Name == hostname {
return true, nil
}
}
return false, nil
}
func resourceIcinga2HostRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*iapi.Server)
hostname := d.Get("hostname").(string)
hosts, err := client.GetHost(hostname)
if err != nil {
return err
}
for _, host := range hosts {
if host.Name == hostname {
d.SetId(hostname)
d.Set("hostname", host.Name)
d.Set("address", host.Attrs.Address)
d.Set("check_command", host.Attrs.CheckCommand)
d.Set("vars", host.Attrs.Vars)
}
}
return nil
}
func resourceIcinga2HostDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*iapi.Server)
hostname := d.Get("hostname").(string)
err := client.DeleteHost(hostname)
if err != nil {
return fmt.Errorf("Failed to Delete Host %s : %s", hostname, err)
}
return nil
}
func resourceIcinga2HostImport(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
d.Set("hostname", d.Id())
err := resourceIcinga2HostRead(d, meta)
return []*schema.ResourceData{d}, err
}