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terraform-provider: add usage examples (#2713)

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* terraform-provider: add usage example for Azure

* terraform-provider: add usage example for AWS

* terraform-provider: add usage example for GCP

* terraform-provider: update usage example for Azure

* terraform-provider: update generated documentation

* docs: adjust creation on Azure and link to examples

* terraform-provider: unify image in-/output (#2725)

* terraform-provider: check for returned error when converting microservices

* terraform-provider: use state values for outputs after creation

* terraform-provider: ignore invalid upgrades (#2728)

---------

Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>
Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>
This commit is contained in:
Moritz Sanft 2023-12-18 10:15:54 +01:00 • committed by GitHub
parent 88d626d302
commit af791bd221
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 797 additions and 204 deletions
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70
terraform-provider-constellation/internal/provider/image_data_source.go
View file

@ -10,7 +10,9 @@ import (
"context"
"fmt"
"regexp"
"strings"
"github.com/edgelesssys/constellation/v2/internal/api/versionsapi"
"github.com/edgelesssys/constellation/v2/internal/attestation/variant"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/v2/internal/imagefetcher"
@ -54,11 +56,11 @@ type imageFetcher interface {
// ImageDataSourceModel defines the image data source's data model.
type ImageDataSourceModel struct {
AttestationVariant types.String `tfsdk:"attestation_variant"`
ImageVersion types.String `tfsdk:"image_version"`
Version types.String `tfsdk:"version"`
CSP types.String `tfsdk:"csp"`
MarketplaceImage types.Bool `tfsdk:"marketplace_image"`
Region types.String `tfsdk:"region"`
Reference types.String `tfsdk:"reference"`
Image types.Object `tfsdk:"image"`
}
// Metadata returns the metadata for the image data source.
@ -72,13 +74,14 @@ func (d *ImageDataSource) Schema(_ context.Context, _ datasource.SchemaRequest,
Description: "The data source to resolve the CSP-specific OS image reference for a given version and attestation variant.",
MarkdownDescription: "Data source to resolve the CSP-specific OS image reference for a given version and attestation variant.",
Attributes: map[string]schema.Attribute{
"attestation_variant": newAttestationVariantAttribute(attributeInput),
"image_version": schema.StringAttribute{
// Input Attributes
"attestation_variant": newAttestationVariantAttributeSchema(attributeInput),
"version": schema.StringAttribute{
Description: "Version of the Constellation OS image to use. (e.g. `v2.13.0`). If not set, the provider version is used.",
MarkdownDescription: "Version of the Constellation OS image to use. (e.g. `v2.13.0`). If not set, the provider version value is used.",
Optional: true,
},
"csp": newCSPAttribute(),
"csp": newCSPAttributeSchema(),
"marketplace_image": schema.BoolAttribute{
Description: "Whether a marketplace image should be used. Currently only supported for Azure.",
MarkdownDescription: "Whether a marketplace image should be used. Currently only supported for Azure.",
@ -91,11 +94,8 @@ func (d *ImageDataSource) Schema(_ context.Context, _ datasource.SchemaRequest,
"and the region must [support AMD SEV-SNP](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/snp-requirements.html), if it is used for Attestation.",
Optional: true,
},
"reference": schema.StringAttribute{
Description: "CSP-specific reference to the image.",
MarkdownDescription: "CSP-specific reference to the image.",
Computed: true,
},
// Output Attributes
"image": newImageAttributeSchema(attributeOutput),
},
}
}
@ -162,17 +162,51 @@ func (d *ImageDataSource) Read(ctx context.Context, req datasource.ReadRequest,
fmt.Sprintf("When parsing the Attestation Variant (%s), an error occurred: %s", data.AttestationVariant.ValueString(), err),
)
}
if resp.Diagnostics.HasError() {
return
}
imageVersion := data.ImageVersion.ValueString()
// lock-step with the provider
imageVersion := data.Version.ValueString()
if imageVersion == "" {
tflog.Info(ctx, fmt.Sprintf("No image version specified, using provider version %s", d.version))
imageVersion = d.version // Use provider version as default.
}
// determine semver from version string
var imageSemver string
var apiCompatibleVer versionsapi.Version
if strings.HasPrefix(imageVersion, "v") {
// If the version is a release version, it should look like vX.Y.Z
imageSemver = imageVersion
apiCompatibleVer, err = versionsapi.NewVersion(
versionsapi.ReleaseRef,
"stable",
imageVersion,
versionsapi.VersionKindImage,
)
if err != nil {
resp.Diagnostics.AddAttributeError(
path.Root("version"),
"Invalid Version",
fmt.Sprintf("When parsing the version (%s), an error occurred: %s", imageVersion, err),
)
return
}
} else {
// otherwise, it should be a versionsapi short path
apiCompatibleVer, err = versionsapi.NewVersionFromShortPath(imageVersion, versionsapi.VersionKindImage)
if err != nil {
resp.Diagnostics.AddAttributeError(
path.Root("version"),
"Invalid Version",
fmt.Sprintf("When parsing the version (%s), an error occurred: %s", imageVersion, err),
)
return
}
imageSemver = apiCompatibleVer.Version()
}
// Retrieve Image Reference
imageRef, err := d.imageFetcher.FetchReference(ctx, csp, attestationVariant,
imageVersion, data.Region.ValueString(), data.MarketplaceImage.ValueBool())
@ -192,7 +226,13 @@ func (d *ImageDataSource) Read(ctx context.Context, req datasource.ReadRequest,
}
// Save data into Terraform state
data.Reference = types.StringValue(imageRef)
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
diags := resp.State.SetAttribute(ctx, path.Root("image"), imageAttribute{
Reference: imageRef,
Version: imageSemver,
ShortPath: apiCompatibleVer.ShortPath(),
})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}