pulumi/sdk/go/common/resource/resource_id.go
CyrusNajmabadi 66bd3f4aa8
Breaking changes due to Feature 2.0 work
* Make `async:true` the default for `invoke` calls (#3750)

* Switch away from native grpc impl. (#3728)

* Remove usage of the 'deasync' library from @pulumi/pulumi. (#3752)

* Only retry as long as we get unavailable back.  Anything else continues. (#3769)

* Handle all errors for now. (#3781)


* Do not assume --yes was present when using pulumi in non-interactive mode (#3793)

* Upgrade all paths for sdk and pkg to v2

* Backport C# invoke classes and other recent gen changes (#4288)

Adjust C# generation

* Replace IDeployment with a sealed class (#4318)

Replace IDeployment with a sealed class

* .NET: default to args subtype rather than Args.Empty (#4320)

* Adding system namespace for Dotnet code gen

This is required for using Obsolute attributes for deprecations

```
Iam/InstanceProfile.cs(142,10): error CS0246: The type or namespace name 'ObsoleteAttribute' could not be found (are you missing a using directive or an assembly reference?) [/Users/stack72/code/go/src/github.com/pulumi/pulumi-aws/sdk/dotnet/Pulumi.Aws.csproj]
Iam/InstanceProfile.cs(142,10): error CS0246: The type or namespace name 'Obsolete' could not be found (are you missing a using directive or an assembly reference?) [/Users/stack72/code/go/src/github.com/pulumi/pulumi-aws/sdk/dotnet/Pulumi.Aws.csproj]
```

* Fix the nullability of config type properties in C# codegen (#4379)
2020-04-14 09:30:25 +01:00

89 lines
2.7 KiB
Go

// Copyright 2016-2018, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package resource
import (
cryptorand "crypto/rand"
"encoding/hex"
"github.com/pkg/errors"
"github.com/pulumi/pulumi/sdk/v2/go/common/util/contract"
)
// ID is a unique resource identifier; it is managed by the provider and is mostly opaque.
type ID string
// String converts a resource ID into a string.
func (id ID) String() string {
return string(id)
}
// StringPtr converts an optional ID into an optional string.
func (id *ID) StringPtr() *string {
if id == nil {
return nil
}
ids := (*id).String()
return &ids
}
// IDStrings turns an array of resource IDs into an array of strings.
func IDStrings(ids []ID) []string {
ss := make([]string, len(ids))
for i, id := range ids {
ss[i] = id.String()
}
return ss
}
// MaybeID turns an optional string into an optional resource ID.
func MaybeID(s *string) *ID {
var ret *ID
if s != nil {
id := ID(*s)
ret = &id
}
return ret
}
// NewUniqueHex generates a new "random" hex string for use by resource providers. It will take the optional prefix
// and append randlen random characters (defaulting to 8 if not > 0). The result must not exceed maxlen total
// characterss (if > 0). Note that capping to maxlen necessarily increases the risk of collisions.
func NewUniqueHex(prefix string, randlen, maxlen int) (string, error) {
if randlen <= 0 {
randlen = 8
}
if maxlen > 0 && len(prefix)+randlen > maxlen {
return "", errors.Errorf(
"name '%s' plus %d random chars is longer than maximum length %d", prefix, randlen, maxlen)
}
bs := make([]byte, randlen+1/2)
n, err := cryptorand.Read(bs)
contract.AssertNoError(err)
contract.Assert(n == len(bs))
return prefix + hex.EncodeToString(bs)[:randlen], nil
}
// NewUniqueHexID generates a new "random" hex string for use by resource providers. It will take the optional prefix
// and append randlen random characters (defaulting to 8 if not > 0). The result must not exceed maxlen total
// characterss (if > 0). Note that capping to maxlen necessarily increases the risk of collisions.
func NewUniqueHexID(prefix string, randlen, maxlen int) (ID, error) {
u, err := NewUniqueHex(prefix, randlen, maxlen)
return ID(u), err
}