terraform-provider-stackitp.../stackit/internal/services/ske/cluster/datasource.go
Mauritz Uphoff 04a3436a0c
feat: add pod_address_ranges to ske resource/datasource (#888)
* feat: add pod_address_ranges to ske resource/datasource

Signed-off-by: Mauritz Uphoff <mauritz.uphoff@stackit.cloud>

* review changes

Signed-off-by: Mauritz Uphoff <mauritz.uphoff@stackit.cloud>

* review changes 2

Signed-off-by: Mauritz Uphoff <mauritz.uphoff@stackit.cloud>

---------

Signed-off-by: Mauritz Uphoff <mauritz.uphoff@stackit.cloud>
2025-06-30 09:40:36 +02:00

363 lines
13 KiB
Go

package ske
import (
"context"
"fmt"
"net/http"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/conversion"
skeUtils "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/ske/utils"
"github.com/hashicorp/terraform-plugin-framework/datasource"
"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
"github.com/hashicorp/terraform-plugin-framework/schema/validator"
"github.com/hashicorp/terraform-plugin-framework/types"
"github.com/hashicorp/terraform-plugin-log/tflog"
"github.com/stackitcloud/stackit-sdk-go/services/ske"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/utils"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
)
// Ensure the implementation satisfies the expected interfaces.
var (
_ datasource.DataSource = &clusterDataSource{}
)
// NewClusterDataSource is a helper function to simplify the provider implementation.
func NewClusterDataSource() datasource.DataSource {
return &clusterDataSource{}
}
// clusterDataSource is the data source implementation.
type clusterDataSource struct {
client *ske.APIClient
providerData core.ProviderData
}
// Metadata returns the data source type name.
func (r *clusterDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
resp.TypeName = req.ProviderTypeName + "_ske_cluster"
}
// Configure adds the provider configured client to the data source.
func (r *clusterDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
var ok bool
r.providerData, ok = conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
if !ok {
return
}
apiClient := skeUtils.ConfigureClient(ctx, &r.providerData, &resp.Diagnostics)
if resp.Diagnostics.HasError() {
return
}
r.client = apiClient
tflog.Info(ctx, "SKE client configured")
}
func (r *clusterDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
resp.Schema = schema.Schema{
Description: "SKE Cluster data source schema. Must have a `region` specified in the provider configuration.",
Attributes: map[string]schema.Attribute{
"id": schema.StringAttribute{
Description: "Terraform's internal data source. ID. It is structured as \"`project_id`,`name`\".",
Computed: true,
},
"project_id": schema.StringAttribute{
Description: "STACKIT project ID to which the cluster is associated.",
Required: true,
Validators: []validator.String{
validate.UUID(),
validate.NoSeparator(),
},
},
"name": schema.StringAttribute{
Description: "The cluster name.",
Required: true,
},
"kubernetes_version_min": schema.StringAttribute{
Description: `The minimum Kubernetes version, this field is always nil. ` + SKEUpdateDoc + " To get the current kubernetes version being used for your cluster, use the `kubernetes_version_used` field.",
Computed: true,
},
"kubernetes_version": schema.StringAttribute{
Description: "Kubernetes version. This field is deprecated, use `kubernetes_version_used` instead",
Computed: true,
DeprecationMessage: "This field is always nil, use `kubernetes_version_used` to get the cluster kubernetes version. This field would cause errors when the cluster got a kubernetes version minor upgrade, either triggered by automatic or forceful updates.",
},
"kubernetes_version_used": schema.StringAttribute{
Description: "Full Kubernetes version used. For example, if `1.22` was selected, this value may result to `1.22.15`",
Computed: true,
},
"allow_privileged_containers": schema.BoolAttribute{
Description: "DEPRECATED as of Kubernetes 1.25+\n Flag to specify if privileged mode for containers is enabled or not.\nThis should be used with care since it also disables a couple of other features like the use of some volume type (e.g. PVCs).",
DeprecationMessage: "Please remove this flag from your configuration when using Kubernetes version 1.25+.",
Computed: true,
},
"egress_address_ranges": schema.ListAttribute{
Description: "The outgoing network ranges (in CIDR notation) of traffic originating from workload on the cluster.",
Computed: true,
ElementType: types.StringType,
},
"pod_address_ranges": schema.ListAttribute{
Description: "The network ranges (in CIDR notation) used by pods of the cluster.",
Computed: true,
ElementType: types.StringType,
},
"node_pools": schema.ListNestedAttribute{
Description: "One or more `node_pool` block as defined below.",
Computed: true,
NestedObject: schema.NestedAttributeObject{
Attributes: map[string]schema.Attribute{
"name": schema.StringAttribute{
Description: "Specifies the name of the node pool.",
Computed: true,
},
"machine_type": schema.StringAttribute{
Description: "The machine type.",
Computed: true,
},
"os_name": schema.StringAttribute{
Description: "The name of the OS image.",
Computed: true,
},
"os_version_min": schema.StringAttribute{
Description: "The minimum OS image version, this field is always nil. " + SKEUpdateDoc + " To get the current OS image version being used for the node pool, use the read-only `os_version_used` field.",
Computed: true,
},
"os_version": schema.StringAttribute{
Description: "The OS image version.",
Computed: true,
},
"os_version_used": schema.StringAttribute{
Description: "Full OS image version used. For example, if 3815.2 was set in `os_version_min`, this value may result to 3815.2.2. " + SKEUpdateDoc,
Computed: true,
},
"minimum": schema.Int64Attribute{
Description: "Minimum number of nodes in the pool.",
Computed: true,
},
"maximum": schema.Int64Attribute{
Description: "Maximum number of nodes in the pool.",
Computed: true,
},
"max_surge": schema.Int64Attribute{
Description: "The maximum number of nodes upgraded simultaneously.",
Computed: true,
},
"max_unavailable": schema.Int64Attribute{
Description: "The maximum number of nodes unavailable during upgraded.",
Computed: true,
},
"volume_type": schema.StringAttribute{
Description: "Specifies the volume type.",
Computed: true,
},
"volume_size": schema.Int64Attribute{
Description: "The volume size in GB.",
Computed: true,
},
"labels": schema.MapAttribute{
Description: "Labels to add to each node.",
Computed: true,
ElementType: types.StringType,
},
"taints": schema.ListNestedAttribute{
Description: "Specifies a taint list as defined below.",
Computed: true,
NestedObject: schema.NestedAttributeObject{
Attributes: map[string]schema.Attribute{
"effect": schema.StringAttribute{
Description: "The taint effect.",
Computed: true,
},
"key": schema.StringAttribute{
Description: "Taint key to be applied to a node.",
Computed: true,
},
"value": schema.StringAttribute{
Description: "Taint value corresponding to the taint key.",
Computed: true,
},
},
},
},
"cri": schema.StringAttribute{
Description: "Specifies the container runtime.",
Computed: true,
},
"availability_zones": schema.ListAttribute{
Description: "Specify a list of availability zones.",
ElementType: types.StringType,
Computed: true,
},
"allow_system_components": schema.BoolAttribute{
Description: "Allow system components to run on this node pool.",
Computed: true,
},
},
},
},
"maintenance": schema.SingleNestedAttribute{
Description: "A single maintenance block as defined below",
Computed: true,
Attributes: map[string]schema.Attribute{
"enable_kubernetes_version_updates": schema.BoolAttribute{
Description: "Flag to enable/disable auto-updates of the Kubernetes version.",
Computed: true,
},
"enable_machine_image_version_updates": schema.BoolAttribute{
Description: "Flag to enable/disable auto-updates of the OS image version.",
Computed: true,
},
"start": schema.StringAttribute{
Description: "Date time for maintenance window start.",
Computed: true,
},
"end": schema.StringAttribute{
Description: "Date time for maintenance window end.",
Computed: true,
},
},
},
"network": schema.SingleNestedAttribute{
Description: "Network block as defined below.",
Computed: true,
Attributes: map[string]schema.Attribute{
"id": schema.StringAttribute{
Description: "ID of the STACKIT Network Area (SNA) network into which the cluster will be deployed.",
Computed: true,
Validators: []validator.String{
validate.UUID(),
},
},
},
},
"hibernations": schema.ListNestedAttribute{
Description: "One or more hibernation block as defined below.",
Computed: true,
NestedObject: schema.NestedAttributeObject{
Attributes: map[string]schema.Attribute{
"start": schema.StringAttribute{
Description: "Start time of cluster hibernation in crontab syntax.",
Computed: true,
},
"end": schema.StringAttribute{
Description: "End time of hibernation, in crontab syntax.",
Computed: true,
},
"timezone": schema.StringAttribute{
Description: "Timezone name corresponding to a file in the IANA Time Zone database.",
Computed: true,
},
},
},
},
"extensions": schema.SingleNestedAttribute{
Description: "A single extensions block as defined below",
Computed: true,
Attributes: map[string]schema.Attribute{
"argus": schema.SingleNestedAttribute{
Description: "A single argus block as defined below",
Computed: true,
Attributes: map[string]schema.Attribute{
"enabled": schema.BoolAttribute{
Description: "Flag to enable/disable argus extensions.",
Computed: true,
},
"argus_instance_id": schema.StringAttribute{
Description: "Instance ID of argus",
Computed: true,
},
},
},
"acl": schema.SingleNestedAttribute{
Description: "Cluster access control configuration",
Computed: true,
Attributes: map[string]schema.Attribute{
"enabled": schema.BoolAttribute{
Description: "Is ACL enabled?",
Computed: true,
},
"allowed_cidrs": schema.ListAttribute{
Description: "Specify a list of CIDRs to whitelist",
Computed: true,
ElementType: types.StringType,
},
},
},
"dns": schema.SingleNestedAttribute{
Description: "DNS extension configuration",
Computed: true,
Attributes: map[string]schema.Attribute{
"enabled": schema.BoolAttribute{
Description: "Flag to enable/disable DNS extensions",
Computed: true,
},
"zones": schema.ListAttribute{
Description: "Specify a list of domain filters for externalDNS (e.g., `foo.runs.onstackit.cloud`)",
Computed: true,
ElementType: types.StringType,
},
},
},
},
},
"region": schema.StringAttribute{
// the region cannot be found, so it has to be passed
Optional: true,
Description: "The resource region. If not defined, the provider region is used.",
},
},
}
}
// Read refreshes the Terraform state with the latest data.
func (r *clusterDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
var state Model
diags := req.Config.Get(ctx, &state)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
projectId := state.ProjectId.ValueString()
name := state.Name.ValueString()
region := r.providerData.GetRegionWithOverride(state.Region)
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "name", name)
ctx = tflog.SetField(ctx, "region", region)
clusterResp, err := r.client.GetCluster(ctx, projectId, name).Execute()
if err != nil {
utils.LogError(
ctx,
&resp.Diagnostics,
err,
"Reading cluster",
fmt.Sprintf("Cluster with name %q does not exist in project %q.", name, projectId),
map[int]string{
http.StatusForbidden: fmt.Sprintf("Project with ID %q not found or forbidden access", projectId),
},
)
resp.State.RemoveResource(ctx)
return
}
err = mapFields(ctx, clusterResp, &state, region)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading cluster", fmt.Sprintf("Processing API payload: %v", err))
return
}
// Set refreshed state
diags = resp.State.Set(ctx, state)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
tflog.Info(ctx, "SKE cluster read")
}