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Add support for userdata and linking to templates (#256)
* Add support for userdata and linking to templates * add userdata resource and datasource * Update userdata to user_data and other comments
1 parent 7267192 commit 6421746

10 files changed

Lines changed: 955 additions & 1 deletion

‎cloudstack/data_source_cloudstack_user_data.go‎

Lines changed: 128 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,128 @@
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//
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// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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//
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package cloudstack
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import (
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"encoding/base64"
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"fmt"
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"log"
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"github.com/apache/cloudstack-go/v2/cloudstack"
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"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
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)
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func dataSourceCloudstackUserData() *schema.Resource {
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return &schema.Resource{
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Read: dataSourceCloudstackUserDataRead,
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Schema: map[string]*schema.Schema{
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"filter": dataSourceFiltersSchema(),
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"account": {
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Type: schema.TypeString,
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Computed: true,
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},
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"account_id": {
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Type: schema.TypeString,
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Computed: true,
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},
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"domain": {
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Type: schema.TypeString,
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Computed: true,
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},
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"domain_id": {
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Type: schema.TypeString,
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Computed: true,
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},
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"project": {
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Type: schema.TypeString,
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Computed: true,
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},
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"project_id": {
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Type: schema.TypeString,
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Computed: true,
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},
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"userdata_id": {
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Type: schema.TypeString,
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Computed: true,
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},
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"userdata": {
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Type: schema.TypeString,
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Computed: true,
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},
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"params": {
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Type: schema.TypeString,
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Computed: true,
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},
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},
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}
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}
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func dataSourceCloudstackUserDataRead(d *schema.ResourceData, meta interface{}) error {
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cs := meta.(*cloudstack.CloudStackClient)
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name := d.Get("name").(string)
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p := cs.User.NewListUserDataParams()
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p.SetName(name)
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if v, ok := d.GetOk("account"); ok {
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p.SetAccount(v.(string))
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}
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if v, ok := d.GetOk("domain_id"); ok {
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p.SetDomainid(v.(string))
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}
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log.Printf("[DEBUG] Listing user data with name: %s", name)
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userdataList, err := cs.User.ListUserData(p)
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if err != nil {
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return fmt.Errorf("Error listing user data with name %s: %s", name, err)
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}
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if len(userdataList.UserData) == 0 {
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return fmt.Errorf("No user data found with name: %s", name)
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}
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if len(userdataList.UserData) > 1 {
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return fmt.Errorf("Multiple user data entries found with name: %s", name)
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}
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userdata := userdataList.UserData[0]
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d.SetId(userdata.Id)
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d.Set("name", userdata.Name)
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d.Set("account", userdata.Account)
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d.Set("account_id", userdata.Accountid)
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d.Set("domain", userdata.Domain)
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d.Set("domain_id", userdata.Domainid)
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d.Set("userdata_id", userdata.Id)
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d.Set("params", userdata.Params)
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if userdata.Project != "" {
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d.Set("project", userdata.Project)
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d.Set("project_id", userdata.Projectid)
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}
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if userdata.Userdata != "" {
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decoded, err := base64.StdEncoding.DecodeString(userdata.Userdata)
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if err != nil {
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d.Set("userdata", userdata.Userdata) // Fallback: use raw data
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} else {
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d.Set("userdata", string(decoded))
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}
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}
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return nil
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}

‎cloudstack/provider.go‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -104,6 +104,7 @@ func Provider() *schema.Provider {
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"cloudstack_quota": dataSourceCloudStackQuota(),
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"cloudstack_quota_enabled": dataSourceCloudStackQuotaEnabled(),
106106
"cloudstack_quota_tariff": dataSourceCloudStackQuotaTariff(),
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"cloudstack_user_data": dataSourceCloudstackUserData(),
107108
},
108109

109110
ResourcesMap: map[string]*schema.Resource{
@@ -164,6 +165,7 @@ func Provider() *schema.Provider {
164165
"cloudstack_limits": resourceCloudStackLimits(),
165166
"cloudstack_snapshot_policy": resourceCloudStackSnapshotPolicy(),
166167
"cloudstack_quota_tariff": resourceCloudStackQuotaTariff(),
168+
"cloudstack_user_data": resourceCloudStackUserData(),
167169
},
168170

169171
ConfigureFunc: providerConfigure,

‎cloudstack/resource_cloudstack_instance.go‎

Lines changed: 78 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -212,6 +212,17 @@ func resourceCloudStackInstance() *schema.Resource {
212212
},
213213
},
214214

215+
"userdata_id": {
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Type: schema.TypeString,
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Optional: true,
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},
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"userdata_details": {
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Type: schema.TypeMap,
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Optional: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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215226
"details": {
216227
Type: schema.TypeMap,
217228
Optional: true,
@@ -446,6 +457,20 @@ func resourceCloudStackInstanceCreate(d *schema.ResourceData, meta interface{})
446457
p.SetUserdata(ud)
447458
}
448459

460+
if userdataID, ok := d.GetOk("userdata_id"); ok {
461+
p.SetUserdataid(userdataID.(string))
462+
}
463+
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if userdataDetails, ok := d.GetOk("userdata_details"); ok {
465+
udDetails := make(map[string]string)
466+
index := 0
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for k, v := range userdataDetails.(map[string]interface{}) {
468+
udDetails[fmt.Sprintf("userdatadetails[%d].%s", index, k)] = v.(string)
469+
index++
470+
}
471+
p.SetUserdatadetails(udDetails)
472+
}
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449474
// Create the new instance
450475
r, err := cs.VirtualMachine.DeployVirtualMachine(p)
451476
if err != nil {
@@ -560,6 +585,23 @@ func resourceCloudStackInstanceRead(d *schema.ResourceData, meta interface{}) er
560585
d.Set("boot_mode", vm.Bootmode)
561586
}
562587

588+
if vm.Userdataid != "" {
589+
d.Set("userdata_id", vm.Userdataid)
590+
}
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592+
if vm.Userdata != "" {
593+
decoded, err := base64.StdEncoding.DecodeString(vm.Userdata)
594+
if err != nil {
595+
d.Set("user_data", vm.Userdata)
596+
} else {
597+
d.Set("user_data", string(decoded))
598+
}
599+
}
600+
601+
if vm.Userdatadetails != "" {
602+
log.Printf("[DEBUG] Instance %s has userdata details: %s", vm.Name, vm.Userdatadetails)
603+
}
604+
563605
return nil
564606
}
565607

@@ -609,7 +651,8 @@ func resourceCloudStackInstanceUpdate(d *schema.ResourceData, meta interface{})
609651

610652
// Attributes that require reboot to update
611653
if d.HasChange("name") || d.HasChange("service_offering") || d.HasChange("affinity_group_ids") ||
612-
d.HasChange("affinity_group_names") || d.HasChange("keypair") || d.HasChange("keypairs") || d.HasChange("user_data") {
654+
d.HasChange("affinity_group_names") || d.HasChange("keypair") || d.HasChange("keypairs") ||
655+
d.HasChange("user_data") || d.HasChange("userdata_id") || d.HasChange("userdata_details") {
613656

614657
// Before we can actually make these changes, the virtual machine must be stopped
615658
_, err := cs.VirtualMachine.StopVirtualMachine(
@@ -763,6 +806,40 @@ func resourceCloudStackInstanceUpdate(d *schema.ResourceData, meta interface{})
763806
}
764807
}
765808

809+
if d.HasChange("userdata_id") {
810+
log.Printf("[DEBUG] userdata_id changed for %s, starting update", name)
811+
812+
p := cs.VirtualMachine.NewUpdateVirtualMachineParams(d.Id())
813+
if userdataID, ok := d.GetOk("userdata_id"); ok {
814+
p.SetUserdataid(userdataID.(string))
815+
}
816+
_, err := cs.VirtualMachine.UpdateVirtualMachine(p)
817+
if err != nil {
818+
return fmt.Errorf(
819+
"Error updating userdata_id for instance %s: %s", name, err)
820+
}
821+
}
822+
823+
if d.HasChange("userdata_details") {
824+
log.Printf("[DEBUG] userdata_details changed for %s, starting update", name)
825+
826+
p := cs.VirtualMachine.NewUpdateVirtualMachineParams(d.Id())
827+
if userdataDetails, ok := d.GetOk("userdata_details"); ok {
828+
udDetails := make(map[string]string)
829+
index := 0
830+
for k, v := range userdataDetails.(map[string]interface{}) {
831+
udDetails[fmt.Sprintf("userdatadetails[%d].%s", index, k)] = v.(string)
832+
index++
833+
}
834+
p.SetUserdatadetails(udDetails)
835+
}
836+
_, err := cs.VirtualMachine.UpdateVirtualMachine(p)
837+
if err != nil {
838+
return fmt.Errorf(
839+
"Error updating userdata_details for instance %s: %s", name, err)
840+
}
841+
}
842+
766843
// Start the virtual machine again
767844
_, err = cs.VirtualMachine.StartVirtualMachine(
768845
cs.VirtualMachine.NewStartVirtualMachineParams(d.Id()))

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