Commit graph

127 commits

Author SHA1 Message Date
Levi Blackstone
4d48ee0517
Enable resource reference feature by default (#5905)
* Enable resource reference feature by default

Unless the PULUMI_DISABLE_RESOURCE_REFERENCES flag
is explicitly set to a truthy value, the resource reference feature is now
enabled by default.

* Set AcceptResources in the language SDKs

This can be disabled by setting the `PULUMI_DISABLE_RESOURCE_REFERENCES` environment variable to a truthy value.

Co-authored-by: Justin Van Patten <jvp@justinvp.com>
2020-12-10 11:21:05 -07:00
Justin Van Patten
edc79325fe
Add support for getResource to Node.js SDK (#5837)
And update Node's resource ref deserialization to match Python.

Also, fixed a bug in Python resource ref deserialization that I noticed.
2020-12-01 10:58:15 -08:00
evanboyle
6f622bc9e1 fix test mode, test mode tests 2020-10-08 12:19:01 -07:00
evanboyle
66a71f2bab cleanup automation api host runtime settings post-run, fix tests 2020-10-08 12:19:01 -07:00
evanboyle
7d171917ea support inline programs for nodejs automation api 2020-10-08 12:19:01 -07:00
Pat Gavlin
2585b86aa4
Initial support for remote component construction. (#5280)
These changes add initial support for the construction of remote
components. For now, this support is limited to the NodeJS SDK;
follow-up changes will implement support for the other SDKs.

Remote components are component resources that are constructed and
managed by plugins rather than by Pulumi programs. In this sense, they
are a bit like cloud resources, and are supported by the same
distribution and plugin loading mechanisms and described by the same
schema system.

The construction of a remote component is initiated by a
`RegisterResourceRequest` with the new `remote` field set to `true`.
When the resource monitor receives such a request, it loads the plugin
that implements the component resource and calls the `Construct`
method added to the resource provider interface as part of these
changes. This method accepts the information necessary to construct the
component and its children: the component's name, type, resource
options, inputs, and input dependencies. It is responsible for
dispatching to the appropriate component factory to create the
component, then returning its URN, resolved output properties, and
output property dependencies. The dependency information is necessary to
support features such as delete-before-replace, which rely on precise
dependency information for custom resources.

These changes also add initial support for more conveniently
implementing resource providers in NodeJS. The interface used to
implement such a provider is similar to the dynamic provider interface
(and may be unified with that interface in the future).

An example of a NodeJS program constructing a remote component resource
also implemented in NodeJS can be found in
`tests/construct_component/nodejs`.

This is the core of #2430.
2020-09-07 19:33:55 -07:00
Luiz Ferraz
2bfef6f4d7
Allows conditional dependencies and Resources from apply (#4446) 2020-05-08 17:57:08 -07:00
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
Levi Blackstone
d363be9de0
Propagate additionalSecretOutputs opt to Read in NodeJS (#4307) 2020-04-06 15:50:52 -06:00
Justin Van Patten
9abcca345a
Mark internal APIs @internal to filter from API docs (#3809)
Also:

 - Cleaned up existing tags so they're consistently at the bottom of doc comments where they should be
 - Cleaned up some unused imports while I was taking a pass over the files
 - Marked one function `@deprecated` that should be deprecated
2020-01-26 09:06:35 -08:00
CyrusNajmabadi
35bc41c5d3
Support sxs with old outputs with sync resources only. (#3680) 2019-12-17 19:04:09 -08:00
CyrusNajmabadi
342b80b768
Add a supported api for components to indicate that they are asynchronously constructed. (#3676) 2019-12-17 15:34:30 -08:00
CyrusNajmabadi
f4fc00ad0e
Output.apply should lift resources from inner Outputs to the top level output. (#3663) 2019-12-17 14:11:45 -08:00
Pat Gavlin
137fd54f1c
Propagate inputs to outputs during preview. (#3327)
These changes restore a more-correct version of the behavior that was
disabled with #3014. The original implementation of this behavior was
done in the SDKs, which do not have access to the complete inputs for a
resource (in particular, default values filled in by the provider during
`Check` are not exposed to the SDK). This lack of information meant that
the resolved output values could disagree with the typings present in
a provider SDK. Exacerbating this problem was the fact that unknown
values were dropped entirely, causing `undefined` values to appear in
unexpected places.

By doing this in the engine and allowing unknown values to be
represented in a first-class manner in the SDK, we can attack both of
these issues.

Although this behavior is not _strictly_ consistent with respect to the
resource model--in an update, a resource's output properties will come
from its provider and may differ from its input properties--this
behavior was present in the product for a fairly long time without
significant issues. In the future, we may be able to improve the
accuracy of resource outputs during a preview by allowing the provider
to dry-run CRUD operations and return partially-known values where
possible.

These changes also introduce new APIs in the Node and Python SDKs
that work with unknown values in a first-class fashion:
- A new parameter to the `apply` function that indicates that the
  callback should be run even if the result of the apply contains
  unknown values
- `containsUnknowns` and `isUnknown`, which return true if a value
  either contains nested unknown values or is exactly an unknown value
- The `Unknown` type, which represents unknown values

The primary use case for these APIs is to allow nested, properties with
known values to be accessed via the lifted property accessor even when
the containing property is not fully know. A common example of this
pattern is the `metadata.name` property of a Kubernetes `Namespace`
object: while other properties of the `metadata` bag may be unknown,
`name` is often known. These APIs allow `ns.metadata.name` to return a
known value in this case.

In order to avoid exposing downlevel SDKs to unknown values--a change
which could break user code by exposing it to unexpected values--a
language SDK must indicate whether or not it supports first-class
unknown values as part of each `RegisterResourceRequest`.

These changes also allow us to avoid breaking user code with the new
behavior introduced by the prior commit.

Fixes #3190.
2019-11-11 12:09:34 -08:00
CyrusNajmabadi
9f00e95e87
Remove unnecessary casts (#3367) 2019-10-17 17:12:45 -07:00
CyrusNajmabadi
91addf2feb
New approach to move us to using deasync as little as possible (and with as little impact to users as possible). (#3325) 2019-10-14 22:08:06 -07:00
Luke Hoban
893e51d0ce
Add Python resource transformations support (#3319)
Adds Python support for resource transformations aligned with the existing NodeJS support in #3174.

This PR also moves processing of transformations to earlier in the resource construction process (for both NodeJS and Python) to ensure that invariants established in the constructor cannot be violated by transformations. This change can technically be a breaking change, but given that (a) the transformations features was just released in 1.3.0 and (b) the cases where this is a breaking change are uncommon and unlikely to have been reliable anyway - it feels like a change we should make now.

Fixes #3283.
2019-10-14 19:35:00 -05:00
Pat Gavlin
834e583c95
Revert "Propagate inputs to outputs during preview. (#3245)" (#3324)
This reverts commit 80504bf0bc.
2019-10-10 10:33:05 -07:00
Pat Gavlin
80504bf0bc
Propagate inputs to outputs during preview. (#3245)
These changes restore a more-correct version of the behavior that was
disabled with #3014. The original implementation of this behavior was
done in the SDKs, which do not have access to the complete inputs for a
resource (in particular, default values filled in by the provider during
`Check` are not exposed to the SDK). This lack of information meant that
the resolved output values could disagree with the typings present in
a provider SDK. Exacerbating this problem was the fact that unknown
values were dropped entirely, causing `undefined` values to appear in
unexpected places.

By doing this in the engine and allowing unknown values to be
represented in a first-class manner in the SDK, we can attack both of
these issues.

Although this behavior is not _strictly_ consistent with respect to the
resource model--in an update, a resource's output properties will come
from its provider and may differ from its input properties--this
behavior was present in the product for a fairly long time without
significant issues. In the future, we may be able to improve the
accuracy of resource outputs during a preview by allowing the provider
to dry-run CRUD operations and return partially-known values where
possible.

These changes also introduce new APIs in the Node and Python SDKs
that work with unknown values in a first-class fashion:
- A new parameter to the `apply` function that indicates that the
  callback should be run even if the result of the apply contains
  unknown values
- `containsUnknowns` and `isUnknown`, which return true if a value
  either contains nested unknown values or is exactly an unknown value
- The `Unknown` type, which represents unknown values

The primary use case for these APIs is to allow nested, properties with
known values to be accessed via the lifted property accessor even when
the containing property is not fully know. A common example of this
pattern is the `metadata.name` property of a Kubernetes `Namespace`
object: while other properties of the `metadata` bag may be unknown,
`name` is often known. These APIs allow `ns.metadata.name` to return a
known value in this case.

In order to avoid exposing downlevel SDKs to unknown values--a change
which could break user code by exposing it to unexpected values--a
language SDK must indicate whether or not it supports first-class
unknown values as part of each `RegisterResourceRequest`.

These changes also allow us to avoid breaking user code with the new
behavior introduced by the prior commit.

Fixes #3190.
2019-09-30 11:03:58 -07:00
Luke Hoban
9374c374c3
Transformations (#3174)
Adds the ability to provide `transformations` to modify the properties and resource options that will be used for any child resource of a component or stack.

This offers an "escape hatch" to modify the behaviour of a component by peeking behind it's abstraction.  For example, it can be used to add a resource option (`additionalSecretOutputs`, `aliases`, `protect`, etc.) to a specific known child of a component, or to modify some input property to a child resource if the component does not (yet) expose the ability to control that input directly.  It could also be used for more interesting scenarios - such as:
1. Automatically applying tags to all resources that support them in a stack (or component)
2. Injecting real dependencies between stringly-referenced  resources in a Helm Chart 
3. Injecting explicit names using a preferred naming convention across all resources in a stack
4. Injecting `import` onto all resources by doing a lookup into a name=>id mapping

Because this feature makes it possible to peek behind a component abstraction, it must be used with care in cases where the component is versioned independently of the use of transformations.  Also, this can result in "spooky action at a distance", so should be used judiciously.  That said - this can be used as an escape hatch to unblock a wide variety of common use cases without waiting on changes to be made in a component implementation.  

Each transformation is passed the `resource`, `name`, `type`, `props` and `opts` that are passed into the `Resource` constructor for any resource descended from the resource that has the transformation applied.  The transformation callback can optionally return alternate versions of the `props` and `opts` to be used in place of the original values provided to the resource constructor.

Fixes #2068.
2019-09-29 11:27:37 -07:00
Pat Gavlin
8745440c1b
Allow users to explicitly disable delete-before-replace. (#3118)
With these changes, a user may explicitly set `deleteBeforeReplace` to
`false` in order to disable DBR behavior for a particular resource. This
is the SDK + CLI escape hatch for cases where the changes in
https://github.com/pulumi/pulumi-terraform/pull/465 cause undesirable
behavior.
2019-08-20 15:51:02 -07:00
CyrusNajmabadi
24e2c6f791
Workaround intermittent issue on some machines where Object.values can't be found. (#3054) 2019-08-08 12:11:46 -07:00
Pat Gavlin
2ab814fd09
Do not resolve missing outputs to inputs in preview. (#3014)
This can cause `apply`s to run on values that may change during an
update, which can lead to unexpected behavior.

Fixes #2433.
2019-08-05 12:44:04 -07:00
Luke Hoban
fc38d7d4d9
Handle mixed versions of Resources in parent hierarchy (#2942)
For new properties added to `Resource`, we need to make sure to handle cases where these are undefined as they may not be available on versions of `Resource` that come from older SDK versions, which could me side-by-side in a single Pulumi program execution.

Fixes #2938
2019-07-16 11:15:26 -07:00
Paul Stack
02ffff8840
Addition of Custom Timeouts (#2885)
* Plumbing the custom timeouts from the engine to the providers

* Plumbing the CustomTimeouts through to the engine and adding test to show this

* Change the provider proto to include individual timeouts

* Plumbing the CustomTimeouts from the engine through to the Provider RPC interface

* Change how the CustomTimeouts are sent across RPC

These errors were spotted in testing. We can now see that the timeout
information is arriving in the RegisterResourceRequest

```
req=&pulumirpc.RegisterResourceRequest{
           Type:                    "aws:s3/bucket:Bucket",
           Name:                    "my-bucket",
           Parent:                  "urn:pulumi:dev::aws-vpc::pulumi:pulumi:Stack::aws-vpc-dev",
           Custom:                  true,
           Object:                  &structpb.Struct{},
           Protect:                 false,
           Dependencies:            nil,
           Provider:                "",
           PropertyDependencies:    {},
           DeleteBeforeReplace:     false,
           Version:                 "",
           IgnoreChanges:           nil,
           AcceptSecrets:           true,
           AdditionalSecretOutputs: nil,
           Aliases:                 nil,
           CustomTimeouts:          &pulumirpc.RegisterResourceRequest_CustomTimeouts{
               Create:               300,
               Update:               400,
               Delete:               500,
               XXX_NoUnkeyedLiteral: struct {}{},
               XXX_unrecognized:     nil,
               XXX_sizecache:        0,
           },
           XXX_NoUnkeyedLiteral: struct {}{},
           XXX_unrecognized:     nil,
           XXX_sizecache:        0,
       }
```

* Changing the design to use strings

* CHANGELOG entry to include the CustomTimeouts work

* Changing custom timeouts to be passed around the engine as converted value

We don't want to pass around strings - the user can provide it but we want
to make the engine aware of the timeout in seconds as a float64
2019-07-16 00:26:28 +03:00
Pat Gavlin
e1a52693dc
Add support for importing existing resources. (#2893)
A resource can be imported by setting the `import` property in the
resource options bag when instantiating a resource. In order to
successfully import a resource, its desired configuration (i.e. its
inputs) must not differ from its actual configuration (i.e. its state)
as calculated by the resource's provider.

There are a few interesting state transitions hiding here when importing
a resource:
1. No prior resource exists in the checkpoint file. In this case, the
   resource is simply imported.
2. An external resource exists in the checkpoint file. In this case, the
   resource is imported and the old external state is discarded.
3. A non-external resource exists in the checkpoint file and its ID is
   different from the ID to import. In this case, the new resource is
   imported and the old resource is deleted.
4. A non-external resource exists in the checkpoint file, but the ID is
   the same as the ID to import. In this case, the import ID is ignored
   and the resource is treated as it would be in all cases except for
   changes that would replace the resource. In that case, the step
   generator issues an error that indicates that the import ID should be
   removed: were we to move forward with the replace, the new state of
   the stack would fall under case (3), which is almost certainly not
   what the user intends.

Fixes #1662.
2019-07-12 11:12:01 -07:00
CyrusNajmabadi
9823035de4
Dedupe aliases in the sdk as well (#2864) 2019-06-23 09:49:04 -07:00
Alex Clemmer
02788b9b32 Implement listResourceOutputs in the Node.js SDK
This commit will expose the new `Invoke` routine that lists resource
outputs through the Node.js SDK.

This API is implemented via a new API, `EnumerablePromise`, which is a
collection of simple query primitives built onto the `Promise` API. The
query model is lazy and LINQ-like, and generally intended to make
`Promise` simpler to deal with in query scenarios. See #2601 for more
details.

Fixes #2600.
2019-06-03 14:56:49 -07:00
Luke Hoban
15e924b5cf
Support aliases for renaming, re-typing, or re-parenting resources (#2774)
Adds a new resource option `aliases` which can be used to rename a resource.  When making a breaking change to the name or type of a resource or component, the old name can be added to the list of `aliases` for a resource to ensure that existing resources will be migrated to the new name instead of being deleted and replaced with the new named resource.

There are two key places this change is implemented. 

The first is the step generator in the engine.  When computing whether there is an old version of a registered resource, we now take into account the aliases specified on the registered resource.  That is, we first look up the resource by its new URN in the old state, and then by any aliases provided (in order).  This can allow the resource to be matched as a (potential) update to an existing resource with a different URN.

The second is the core `Resource` constructor in the JavaScript (and soon Python) SDKs.  This change ensures that when a parent resource is aliased, that all children implicitly inherit corresponding aliases.  It is similar to how many other resource options are "inherited" implicitly from the parent.

Four specific scenarios are explicitly tested as part of this PR:
1. Renaming a resource
2. Adopting a resource into a component (as the owner of both component and consumption codebases)
3. Renaming a component instance (as the owner of the consumption codebase without changes to the component)
4. Changing the type of a component (as the owner of the component codebase without changes to the consumption codebase)
4. Combining (1) and (3) to make both changes to a resource at the same time
2019-05-31 23:01:01 -07:00
Matt Ellis
cb59c21c01 Rename SecretOutputs to AdditionalSecretOutputs
This makes the intention of this field clearer.
2019-05-10 17:07:52 -07:00
Matt Ellis
d758a2a6a0 Expose additionalSecretOutputs in the NodeJS SDK 2019-05-10 17:07:52 -07:00
Matt Ellis
87bc7d443f Support Secret Outputs in the Node SDK
`Output<T>` now tracks if an output represents secret data or
not. When secret, it is marshalled as a secret value and we signal to
the resource monitor that it is safe to return secret values to us.

The `pulumi` module exports a new functiion, `secret<T>` which works
in the same was a `output<T>` except that it marks the underlying
output as a secret.

This secret bit flows as you would expect across `all`'s and
`apply`'s.

Note that in process memory, the raw value is still present, when you
run an `apply` for a secret output, you are able to see the raw
value. In addition, if you capture a secret output with a lambda, the
raw value will be present in the captured source text.
2019-05-10 17:07:52 -07:00
CyrusNajmabadi
7b7af14f4d Pass lambdas to .apply to ensure better callstack. (#2689) 2019-05-09 20:59:15 -07:00
Sean Gillespie
ad32d9d8ac
Plumb provider version through language hosts to engine (#2656)
* NodeJS: allow callers to override provider version

* Python: allow callers to override provider version

* NodeJS: add version for invoke

* Python: add version to invoke

* NodeJS: add tests for ReadResource

* Post-merge cleanup

* update doc comments
2019-04-23 11:02:51 -07:00
Luke Hoban
0550f71a35
Add an ignoreChanges resource option (#2657)
Fixes #2277.

Adds a new ignoreChanges resource option that allows specifying a list of property names whose values will be ignored during updates. The property values will be used for Create, but will be ignored for purposes of updates, and as a result also cannot trigger replacements.

This is a feature of the Pulumi engine, not of the resource providers, so no new logic is needed in providers to support this feature. Instead, the engine simply replaces the values of input properties in the goal state with old inputs for properties marked as ignoreChanges.

Currently, only top level properties may be specified in ignoreChanges. In the future, this could be extended to support paths to nested properties (including into array elements) with a JSONPath/JMESPath syntax.
2019-04-22 13:54:48 -07:00
Joe Duffy
644d5dc916
Enable unit testing for Pulumi programs (#2638)
* Enable unit testing for Pulumi programs

This change enables rudimentary unit testing of your Pulumi programs, by introducing a `PULUMI_TEST_MODE` envvar that, when set, allows programs to run without a CLI. That includes

* Just being able to import your Pulumi modules, and test ordinary functions -- which otherwise would have often accidentally triggered the "Not Running in a CLI" error message
* Being able to verify a subset of resource properties and shapes, with the caveat that outputs are not included, due to the fact that this is a perpetual "dry run" without any engine operations occurring

In principle, this also means you can attach a debugger and step through your code.

* Finish the unit testing features

This change

1) Incorporates CR feedback, namely requiring that test mode be
   explicitly enabled for any of this to work.

2) Implements Python support for the same capabilities.

3) Includes tests for both JavaScript and Python SDKs.

* Add a note on unit testing to the CHANGELOG

* Use Node 8 friendly assert API

* Embellish the CHANGELOG entry a bit
2019-04-16 22:20:01 -07:00
CyrusNajmabadi
49a8e73aa7
Ensure that the values in 'dependsOn' are actually Resources. (#2605) 2019-03-28 17:27:51 -07:00
CyrusNajmabadi
7f5e089f04
Update @pulumi/pulumi to version 0.17.0 (#2510)
This update includes several changes to core `@pulumi/pulumi` constructs that will not play nicely
in side-by-side applications that pull in prior versions of this package.  As such, we are rev'ing
the minor version of the package from 0.16 to 0.17.  Recent version of `pulumi` will now detect,
and warn, if different versions of `@pulumi/pulumi` are loaded into the same application.  If you
encounter this warning, it is recommended you move to versions of the `@pulumi/...` packages that
are compatible.  i.e. keep everything on 0.16.x until you are ready to move everything to 0.17.x.

### Improvements

- `Output<T>` now 'lifts' property members from the value it wraps, simplifying common coding patterns.  Note: this wrapping only happens for POJO values, not `Output<Resource>`s. 

- Depending on a **Component** Resource will now depend on all other Resources parented by that
  Resource. This will help out the programming model for Component Resources as your consumers can
  just depend on a Component and have that automatically depend on all the child Resources created
  by that Component.  Note: this does not apply to a **Custom** resource.  Depending on a
  CustomResource will still only wait on that single resource being created, not any other Resources
  that consider that CustomResource to be a parent.
2019-03-05 17:06:57 -08:00
CyrusNajmabadi
aa3c6d0ba6
Converting an Output to a string or JSON now produces a warning . (#2496) 2019-02-27 16:00:54 -08:00
CyrusNajmabadi
0d2d1eb61a
Rolling back toString/toJSON change (#2495)
* Revert "Make toString and toJSON internal (#2489)"

This reverts commit 7579b84f73.

* Revert "Update error message to point at docs. (#2488)"

This reverts commit 9156c26a2e.

* Revert "Throw on Output.toString and toJSON (#2486)"

This reverts commit c33b4505c0.
2019-02-27 14:53:56 -08:00
CyrusNajmabadi
93defd4b90
Rollback waiting on children of a component when waiting on the component. (#2492) 2019-02-27 12:41:44 -08:00
CyrusNajmabadi
c33b4505c0
Throw on Output.toString and toJSON (#2486) 2019-02-26 19:24:21 -08:00
CyrusNajmabadi
c53f697a6f
Fix deadlock when waiting for transitive dependencies (#2471) 2019-02-24 12:14:16 -08:00
CyrusNajmabadi
27b04c4c62
Have child resources update their parent urn to include themselves in its dependencies. (#2299) 2019-02-21 20:18:29 -08:00
CyrusNajmabadi
5211954f3a
Break out Resource and Output into their own files (#2420) 2019-01-31 18:08:17 -08:00
Pat Gavlin
6e90ab0341
Add support for explicit delete-before-replace (#2415)
These changes add a new flag to the various `ResourceOptions` types that
indicates that a resource should be deleted before it is replaced, even
if the provider does not require this behavior. The usual
delete-before-replace cascade semantics apply.

Fixes #1620.
2019-01-31 14:27:53 -08:00
Pat Gavlin
1ecdc83a33 Implement more precise delete-before-replace semantics. (#2369)
This implements the new algorithm for deciding which resources must be
deleted due to a delete-before-replace operation.

We need to compute the set of resources that may be replaced by a
change to the resource under consideration. We do this by taking the
complete set of transitive dependents on the resource under
consideration and removing any resources that would not be replaced by
changes to their dependencies. We determine whether or not a resource
may be replaced by substituting unknowns for input properties that may
change due to deletion of the resources their value depends on and
calling the resource provider's Diff method.

This is perhaps clearer when described by example. Consider the
following dependency graph:

  A
__|__
B   C
|  _|_
D  E F

In this graph, all of B, C, D, E, and F transitively depend on A. It may
be the case, however, that changes to the specific properties of any of
those resources R that would occur if a resource on the path to A were
deleted and recreated may not cause R to be replaced. For example, the
edge from B to A may be a simple dependsOn edge such that a change to
B does not actually influence any of B's input properties. In that case,
neither B nor D would need to be deleted before A could be deleted.

In order to make the above algorithm a reality, the resource monitor
interface has been updated to include a map that associates an input
property key with the list of resources that input property depends on.
Older clients of the resource monitor will leave this map empty, in
which case all input properties will be treated as depending on all
dependencies of the resource. This is probably overly conservative, but
it is less conservative than what we currently implement, and is
certainly correct.
2019-01-28 09:46:30 -08:00
CyrusNajmabadi
9a044ff865
make the context-param non-optional for debuggable promises. (#2242) 2018-11-24 18:57:17 -08:00
Joe Duffy
a337fd7379
Permit dependsOn that are Outputs (of Outputs) (#2198)
This changes the input type for dependsOn from simply
`Resource[] | Resource` to `Input<Input<Resource>[]> | Input<Resource>`.
This permits `Output<Resource>`s, etc in addition to
`Promise<Resource>`s. The logic for dynamically unpicking the right
types and recursing through the data structures isn't straightforward,
but I've written a test for all of the interesting permutations.

This fixes pulumi/pulumi#991.
2018-11-19 11:22:55 -05:00
joeduffy
d1d2ceaedd Add create, createMap, and createGroupByMap combinators
This change adds some new constructors for output properties:

1) We alias `Output.create` to `output`, more like Promise's various
   construction methods. This reads better and is more discoverable.

2) A new `Output.createMap` function will accept an array of inputs,
   along with a selector function for key/value pairs, and produces
   an output map with said keys and values inside of it.

3) A new `Output.createGroupByMap` functon will similarly accept an
   array of inputs and a key/value selector, however it creates an
   output map with said keys, but where values are arrays of values,
   and all duplicate keys will lead to appending to said arrays.

Tests to come in a subsequent checkin.
2018-10-26 20:49:16 -07:00