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resource_routing_instance.go
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resource_routing_instance.go
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package junos
import (
"context"
"fmt"
"regexp"
"strings"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
)
type instanceOptions struct {
vrfTargetAuto bool
as string
description string
instanceType string
name string
routeDistinguisher string
vrfTarget string
vrfTargetExport string
vrfTargetImport string
vtepSourceIf string
instanceExport []string
instanceImport []string
vrfExport []string
vrfImport []string
}
func resourceRoutingInstance() *schema.Resource {
return &schema.Resource{
CreateContext: resourceRoutingInstanceCreate,
ReadContext: resourceRoutingInstanceRead,
UpdateContext: resourceRoutingInstanceUpdate,
DeleteContext: resourceRoutingInstanceDelete,
Importer: &schema.ResourceImporter{
State: resourceRoutingInstanceImport,
},
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
ForceNew: true,
Required: true,
ValidateDiagFunc: validateNameObjectJunos([]string{"default"}, 64, formatDefault),
},
"configure_rd_vrfopts_singly": {
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
ConflictsWith: []string{
"route_distinguisher",
"vrf_export",
"vrf_import",
"vrf_target",
"vrf_target_auto",
"vrf_target_export",
"vrf_target_import",
},
},
"configure_type_singly": {
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
},
"type": {
Type: schema.TypeString,
Optional: true,
Default: "virtual-router",
},
"as": {
Type: schema.TypeString,
Optional: true,
},
"description": {
Type: schema.TypeString,
Optional: true,
},
"instance_export": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"instance_import": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"route_distinguisher": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validation.StringMatch(regexp.MustCompile(
`^(\d|\.)+L?:\d+$`), "must have valid route distinguisher. Use format 'x:y'"),
},
"vrf_export": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"vrf_import": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"vrf_target": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validation.StringMatch(regexp.MustCompile(
`^target:(\d|\.)+L?:\d+$`), "must have valid target. Use format 'target:x:y'"),
},
"vrf_target_auto": {
Type: schema.TypeBool,
Optional: true,
},
"vrf_target_export": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validation.StringMatch(regexp.MustCompile(
`^target:(\d|\.)+L?:\d+$`), "must have valid target. Use format 'target:x:y'"),
},
"vrf_target_import": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validation.StringMatch(regexp.MustCompile(
`^target:(\d|\.)+L?:\d+$`), "must have valid target. Use format 'target:x:y'"),
},
"vtep_source_interface": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
value := v.(string)
if strings.Count(value, ".") != 1 {
errors = append(errors, fmt.Errorf(
"%q in %q need to have 1 dot", value, k))
}
return
},
},
},
}
}
func resourceRoutingInstanceCreate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
sess := m.(*Session)
if sess.junosFakeCreateSetFile != "" {
if err := setRoutingInstance(d, m, nil); err != nil {
return diag.FromErr(err)
}
d.SetId(d.Get("name").(string))
return nil
}
jnprSess, err := sess.startNewSession()
if err != nil {
return diag.FromErr(err)
}
defer sess.closeSession(jnprSess)
sess.configLock(jnprSess)
var diagWarns diag.Diagnostics
routingInstanceExists, err := checkRoutingInstanceExists(d.Get("name").(string), m, jnprSess)
if err != nil {
appendDiagWarns(&diagWarns, sess.configClear(jnprSess))
return append(diagWarns, diag.FromErr(err)...)
}
if routingInstanceExists {
appendDiagWarns(&diagWarns, sess.configClear(jnprSess))
return append(diagWarns, diag.FromErr(fmt.Errorf("routing-instance %v already exists", d.Get("name").(string)))...)
}
if err := setRoutingInstance(d, m, jnprSess); err != nil {
appendDiagWarns(&diagWarns, sess.configClear(jnprSess))
return append(diagWarns, diag.FromErr(err)...)
}
warns, err := sess.commitConf("create resource junos_routing_instance", jnprSess)
appendDiagWarns(&diagWarns, warns)
if err != nil {
appendDiagWarns(&diagWarns, sess.configClear(jnprSess))
return append(diagWarns, diag.FromErr(err)...)
}
routingInstanceExists, err = checkRoutingInstanceExists(d.Get("name").(string), m, jnprSess)
if err != nil {
return append(diagWarns, diag.FromErr(err)...)
}
if routingInstanceExists {
d.SetId(d.Get("name").(string))
} else {
return append(diagWarns, diag.FromErr(fmt.Errorf("routing-instance %v not exists after commit "+
"=> check your config", d.Get("name").(string)))...)
}
return append(diagWarns, resourceRoutingInstanceReadWJnprSess(d, m, jnprSess)...)
}
func resourceRoutingInstanceRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
sess := m.(*Session)
jnprSess, err := sess.startNewSession()
if err != nil {
return diag.FromErr(err)
}
defer sess.closeSession(jnprSess)
return resourceRoutingInstanceReadWJnprSess(d, m, jnprSess)
}
func resourceRoutingInstanceReadWJnprSess(
d *schema.ResourceData, m interface{}, jnprSess *NetconfObject) diag.Diagnostics {
mutex.Lock()
instanceOptions, err := readRoutingInstance(d.Get("name").(string), m, jnprSess)
mutex.Unlock()
if err != nil {
return diag.FromErr(err)
}
if instanceOptions.name == "" {
d.SetId("")
} else {
fillRoutingInstanceData(d, instanceOptions)
}
return nil
}
func resourceRoutingInstanceUpdate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
d.Partial(true)
sess := m.(*Session)
jnprSess, err := sess.startNewSession()
if err != nil {
return diag.FromErr(err)
}
defer sess.closeSession(jnprSess)
sess.configLock(jnprSess)
var diagWarns diag.Diagnostics
if err := delRoutingInstanceOpts(d, m, jnprSess); err != nil {
appendDiagWarns(&diagWarns, sess.configClear(jnprSess))
return append(diagWarns, diag.FromErr(err)...)
}
if err := setRoutingInstance(d, m, jnprSess); err != nil {
appendDiagWarns(&diagWarns, sess.configClear(jnprSess))
return append(diagWarns, diag.FromErr(err)...)
}
warns, err := sess.commitConf("update resource junos_routing_instance", jnprSess)
appendDiagWarns(&diagWarns, warns)
if err != nil {
appendDiagWarns(&diagWarns, sess.configClear(jnprSess))
return append(diagWarns, diag.FromErr(err)...)
}
d.Partial(false)
return append(diagWarns, resourceRoutingInstanceReadWJnprSess(d, m, jnprSess)...)
}
func resourceRoutingInstanceDelete(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
sess := m.(*Session)
jnprSess, err := sess.startNewSession()
if err != nil {
return diag.FromErr(err)
}
defer sess.closeSession(jnprSess)
sess.configLock(jnprSess)
var diagWarns diag.Diagnostics
if err := delRoutingInstance(d, m, jnprSess); err != nil {
appendDiagWarns(&diagWarns, sess.configClear(jnprSess))
return append(diagWarns, diag.FromErr(err)...)
}
warns, err := sess.commitConf("delete resource junos_routing_instance", jnprSess)
appendDiagWarns(&diagWarns, warns)
if err != nil {
appendDiagWarns(&diagWarns, sess.configClear(jnprSess))
return append(diagWarns, diag.FromErr(err)...)
}
return diagWarns
}
func resourceRoutingInstanceImport(d *schema.ResourceData, m interface{}) ([]*schema.ResourceData, error) {
sess := m.(*Session)
jnprSess, err := sess.startNewSession()
if err != nil {
return nil, err
}
defer sess.closeSession(jnprSess)
result := make([]*schema.ResourceData, 1)
routingInstanceExists, err := checkRoutingInstanceExists(d.Id(), m, jnprSess)
if err != nil {
return nil, err
}
if !routingInstanceExists {
return nil, fmt.Errorf("don't find routing instance with id '%v' (id must be <name>)", d.Id())
}
instanceOptions, err := readRoutingInstance(d.Id(), m, jnprSess)
if err != nil {
return nil, err
}
fillRoutingInstanceData(d, instanceOptions)
result[0] = d
return result, nil
}
func checkRoutingInstanceExists(instance string, m interface{}, jnprSess *NetconfObject) (bool, error) {
sess := m.(*Session)
showConfig, err := sess.command("show configuration routing-instances "+instance+" | display set", jnprSess)
if err != nil {
return false, err
}
if showConfig == emptyWord {
return false, nil
}
return true, nil
}
func setRoutingInstance(d *schema.ResourceData, m interface{}, jnprSess *NetconfObject) error {
sess := m.(*Session)
configSet := make([]string, 0)
setPrefix := "set routing-instances " + d.Get("name").(string) + " "
if d.Get("configure_type_singly").(bool) {
if v := d.Get("type").(string); v != "" {
return fmt.Errorf("if `configure_type_singly` = true, `type` need to be set to empty value to avoid confusion")
}
} else {
if v := d.Get("type").(string); v != "" {
configSet = append(configSet, setPrefix+"instance-type "+v)
}
}
if !d.Get("configure_rd_vrfopts_singly").(bool) {
if v := d.Get("route_distinguisher").(string); v != "" {
configSet = append(configSet, setPrefix+"route-distinguisher "+v)
}
for _, v := range d.Get("vrf_export").([]interface{}) {
configSet = append(configSet, setPrefix+"vrf-export \""+v.(string)+"\"")
}
for _, v := range d.Get("vrf_import").([]interface{}) {
configSet = append(configSet, setPrefix+"vrf-import \""+v.(string)+"\"")
}
if v := d.Get("vrf_target").(string); v != "" {
configSet = append(configSet, setPrefix+"vrf-target "+v)
}
if d.Get("vrf_target_auto").(bool) {
configSet = append(configSet, setPrefix+"vrf-target auto")
}
if v := d.Get("vrf_target_export").(string); v != "" {
configSet = append(configSet, setPrefix+"vrf-target export "+v)
}
if v := d.Get("vrf_target_import").(string); v != "" {
configSet = append(configSet, setPrefix+"vrf-target import "+v)
}
}
if v := d.Get("as").(string); v != "" {
configSet = append(configSet, setPrefix+"routing-options autonomous-system "+v)
}
if v := d.Get("description").(string); v != "" {
configSet = append(configSet, setPrefix+"description \""+v+"\"")
}
for _, v := range d.Get("instance_export").([]interface{}) {
configSet = append(configSet, setPrefix+"routing-options instance-export "+v.(string))
}
for _, v := range d.Get("instance_import").([]interface{}) {
configSet = append(configSet, setPrefix+"routing-options instance-import "+v.(string))
}
if v := d.Get("vtep_source_interface").(string); v != "" {
configSet = append(configSet, setPrefix+"vtep-source-interface "+v)
}
return sess.configSet(configSet, jnprSess)
}
func readRoutingInstance(instance string, m interface{}, jnprSess *NetconfObject) (instanceOptions, error) {
sess := m.(*Session)
var confRead instanceOptions
showConfig, err := sess.command("show configuration routing-instances "+instance+" | display set relative", jnprSess)
if err != nil {
return confRead, err
}
if showConfig != emptyWord {
confRead.name = instance
for _, item := range strings.Split(showConfig, "\n") {
if strings.Contains(item, "<configuration-output>") {
continue
}
if strings.Contains(item, "</configuration-output>") {
break
}
itemTrim := strings.TrimPrefix(item, setLineStart)
switch {
case strings.HasPrefix(itemTrim, "description "):
confRead.description = strings.Trim(strings.TrimPrefix(itemTrim, "description "), "\"")
case strings.HasPrefix(itemTrim, "instance-type "):
confRead.instanceType = strings.TrimPrefix(itemTrim, "instance-type ")
case strings.HasPrefix(itemTrim, "route-distinguisher "):
confRead.routeDistinguisher = strings.TrimPrefix(itemTrim, "route-distinguisher ")
case strings.HasPrefix(itemTrim, "routing-options autonomous-system "):
confRead.as = strings.TrimPrefix(itemTrim, "routing-options autonomous-system ")
case strings.HasPrefix(itemTrim, "routing-options instance-export "):
confRead.instanceExport = append(confRead.instanceExport,
strings.TrimPrefix(itemTrim, "routing-options instance-export "))
case strings.HasPrefix(itemTrim, "routing-options instance-import "):
confRead.instanceImport = append(confRead.instanceImport,
strings.TrimPrefix(itemTrim, "routing-options instance-import "))
case strings.HasPrefix(itemTrim, "vrf-export "):
confRead.vrfExport = append(confRead.vrfExport, strings.Trim(strings.TrimPrefix(itemTrim, "vrf-export "), "\""))
case strings.HasPrefix(itemTrim, "vrf-import "):
confRead.vrfImport = append(confRead.vrfImport, strings.Trim(strings.TrimPrefix(itemTrim, "vrf-import "), "\""))
case itemTrim == "vrf-target auto":
confRead.vrfTargetAuto = true
case strings.HasPrefix(itemTrim, "vrf-target export "):
confRead.vrfTargetExport = strings.TrimPrefix(itemTrim, "vrf-target export ")
case strings.HasPrefix(itemTrim, "vrf-target import "):
confRead.vrfTargetImport = strings.TrimPrefix(itemTrim, "vrf-target import ")
case strings.HasPrefix(itemTrim, "vrf-target "):
confRead.vrfTarget = strings.TrimPrefix(itemTrim, "vrf-target ")
case strings.HasPrefix(itemTrim, "vtep-source-interface "):
confRead.vtepSourceIf = strings.TrimPrefix(itemTrim, "vtep-source-interface ")
}
}
}
return confRead, nil
}
func delRoutingInstanceOpts(d *schema.ResourceData, m interface{}, jnprSess *NetconfObject) error {
sess := m.(*Session)
configSet := make([]string, 0)
setPrefix := "delete routing-instances " + d.Get("name").(string) + " "
configSet = append(configSet,
setPrefix+"description",
setPrefix+"routing-options autonomous-system",
setPrefix+"routing-options instance-export",
setPrefix+"routing-options instance-import",
setPrefix+"vtep-source-interface",
)
if !d.Get("configure_type_singly").(bool) {
configSet = append(configSet, setPrefix+"instance-type")
}
if !d.Get("configure_rd_vrfopts_singly").(bool) {
configSet = append(configSet,
setPrefix+"route-distinguisher",
setPrefix+"vrf-export",
setPrefix+"vrf-import",
setPrefix+"vrf_target",
)
}
return sess.configSet(configSet, jnprSess)
}
func delRoutingInstance(d *schema.ResourceData, m interface{}, jnprSess *NetconfObject) error {
sess := m.(*Session)
configSet := make([]string, 0, 1)
configSet = append(configSet, "delete routing-instances "+d.Get("name").(string))
return sess.configSet(configSet, jnprSess)
}
func fillRoutingInstanceData(d *schema.ResourceData, instanceOptions instanceOptions) {
if tfErr := d.Set("name", instanceOptions.name); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("as", instanceOptions.as); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("description", instanceOptions.description); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("instance_export", instanceOptions.instanceExport); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("instance_import", instanceOptions.instanceImport); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("vtep_source_interface", instanceOptions.vtepSourceIf); tfErr != nil {
panic(tfErr)
}
if !d.Get("configure_type_singly").(bool) {
if tfErr := d.Set("type", instanceOptions.instanceType); tfErr != nil {
panic(tfErr)
}
}
if !d.Get("configure_rd_vrfopts_singly").(bool) {
if tfErr := d.Set("route_distinguisher", instanceOptions.routeDistinguisher); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("vrf_export", instanceOptions.vrfExport); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("vrf_import", instanceOptions.vrfImport); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("vrf_target", instanceOptions.vrfTarget); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("vrf_target_auto", instanceOptions.vrfTargetAuto); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("vrf_target_export", instanceOptions.vrfTargetExport); tfErr != nil {
panic(tfErr)
}
if tfErr := d.Set("vrf_target_import", instanceOptions.vrfTargetImport); tfErr != nil {
panic(tfErr)
}
}
}