rbd: add aws-sts-metdata encryption type

With Amazon STS and kubernetes cluster is configured with
OIDC identity provider, credentials to access Amazon KMS
can be fetched using oidc-token(serviceaccount token).
Each tenant/namespace needs to create a secret with aws region,
role and CMK ARN.
Ceph-CSI will assume the given role with oidc token and access
aws KMS, with given CMK to encrypt/decrypt DEK which will stored
in the image metdata.

Refer: https://docs.aws.amazon.com/STS/latest/APIReference/welcome.html
Resolves: #2879

Signed-off-by: Rakshith R <rar@redhat.com>
This commit is contained in:
Rakshith R
2022-03-02 16:00:48 +05:30
committed by mergify[bot]
parent 13dcc89ac8
commit 4f0bb2315b
217 changed files with 24757 additions and 72 deletions

View File

@ -0,0 +1,58 @@
# v1.1.5 (2022-02-24)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.1.4 (2022-01-14)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.1.3 (2022-01-07)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.1.2 (2021-12-02)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.1.1 (2021-11-19)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.1.0 (2021-11-06)
* **Feature**: The SDK now supports configuration of FIPS and DualStack endpoints using environment variables, shared configuration, or programmatically.
* **Dependency Update**: Updated to the latest SDK module versions
# v1.0.7 (2021-10-21)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.0.6 (2021-10-11)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.0.5 (2021-09-17)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.0.4 (2021-08-27)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.0.3 (2021-08-19)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.0.2 (2021-08-04)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.0.1 (2021-07-15)
* **Dependency Update**: Updated to the latest SDK module versions
# v1.0.0 (2021-06-25)
* **Release**: Release new modules
* **Dependency Update**: Updated to the latest SDK module versions

View File

@ -0,0 +1,202 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
the Work and Derivative Works thereof.
"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
the copyright owner. For the purposes of this definition, "submitted"
means any form of electronic, verbal, or written communication sent
to the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control systems,
and issue tracking systems that are managed by, or on behalf of, the
Licensor for the purpose of discussing and improving the Work, but
excluding communication that is conspicuously marked or otherwise
designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Work.
2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of,
publicly display, publicly perform, sublicense, and distribute the
Work and such Derivative Works in Source or Object form.
3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
(except as stated in this section) patent license to make, have made,
use, offer to sell, sell, import, and otherwise transfer the Work,
where such license applies only to those patent claims licensable
by such Contributor that are necessarily infringed by their
Contribution(s) alone or by combination of their Contribution(s)
with the Work to which such Contribution(s) was submitted. If You
institute patent litigation against any entity (including a
cross-claim or counterclaim in a lawsuit) alleging that the Work
or a Contribution incorporated within the Work constitutes direct
or contributory patent infringement, then any patent licenses
granted to You under this License for that Work shall terminate
as of the date such litigation is filed.
4. Redistribution. You may reproduce and distribute copies of the
Work or Derivative Works thereof in any medium, with or without
modifications, and in Source or Object form, provided that You
meet the following conditions:
(a) You must give any other recipients of the Work or
Derivative Works a copy of this License; and
(b) You must cause any modified files to carry prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any Derivative Works
that You distribute, all copyright, patent, trademark, and
attribution notices from the Source form of the Work,
excluding those notices that do not pertain to any part of
the Derivative Works; and
(d) If the Work includes a "NOTICE" text file as part of its
distribution, then any Derivative Works that You distribute must
include a readable copy of the attribution notices contained
within such NOTICE file, excluding those notices that do not
pertain to any part of the Derivative Works, in at least one
of the following places: within a NOTICE text file distributed
as part of the Derivative Works; within the Source form or
documentation, if provided along with the Derivative Works; or,
within a display generated by the Derivative Works, if and
wherever such third-party notices normally appear. The contents
of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
or as an addendum to the NOTICE text from the Work, provided
that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
file or class name and description of purpose be included on the
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright [yyyy] [name of copyright owner]
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.

View File

@ -0,0 +1,65 @@
package configsources
import (
"context"
"github.com/aws/aws-sdk-go-v2/aws"
)
// EnableEndpointDiscoveryProvider is an interface for retrieving external configuration value
// for Enable Endpoint Discovery
type EnableEndpointDiscoveryProvider interface {
GetEnableEndpointDiscovery(ctx context.Context) (value aws.EndpointDiscoveryEnableState, found bool, err error)
}
// ResolveEnableEndpointDiscovery extracts the first instance of a EnableEndpointDiscoveryProvider from the config slice.
// Additionally returns a aws.EndpointDiscoveryEnableState to indicate if the value was found in provided configs,
// and error if one is encountered.
func ResolveEnableEndpointDiscovery(ctx context.Context, configs []interface{}) (value aws.EndpointDiscoveryEnableState, found bool, err error) {
for _, cfg := range configs {
if p, ok := cfg.(EnableEndpointDiscoveryProvider); ok {
value, found, err = p.GetEnableEndpointDiscovery(ctx)
if err != nil || found {
break
}
}
}
return
}
// UseDualStackEndpointProvider is an interface for retrieving external configuration values for UseDualStackEndpoint
type UseDualStackEndpointProvider interface {
GetUseDualStackEndpoint(context.Context) (value aws.DualStackEndpointState, found bool, err error)
}
// ResolveUseDualStackEndpoint extracts the first instance of a UseDualStackEndpoint from the config slice.
// Additionally returns a boolean to indicate if the value was found in provided configs, and error if one is encountered.
func ResolveUseDualStackEndpoint(ctx context.Context, configs []interface{}) (value aws.DualStackEndpointState, found bool, err error) {
for _, cfg := range configs {
if p, ok := cfg.(UseDualStackEndpointProvider); ok {
value, found, err = p.GetUseDualStackEndpoint(ctx)
if err != nil || found {
break
}
}
}
return
}
// UseFIPSEndpointProvider is an interface for retrieving external configuration values for UseFIPSEndpoint
type UseFIPSEndpointProvider interface {
GetUseFIPSEndpoint(context.Context) (value aws.FIPSEndpointState, found bool, err error)
}
// ResolveUseFIPSEndpoint extracts the first instance of a UseFIPSEndpointProvider from the config slice.
// Additionally, returns a boolean to indicate if the value was found in provided configs, and error if one is encountered.
func ResolveUseFIPSEndpoint(ctx context.Context, configs []interface{}) (value aws.FIPSEndpointState, found bool, err error) {
for _, cfg := range configs {
if p, ok := cfg.(UseFIPSEndpointProvider); ok {
value, found, err = p.GetUseFIPSEndpoint(ctx)
if err != nil || found {
break
}
}
}
return
}

View File

@ -0,0 +1,6 @@
// Code generated by internal/repotools/cmd/updatemodulemeta DO NOT EDIT.
package configsources
// goModuleVersion is the tagged release for this module
const goModuleVersion = "1.1.5"

View File

@ -0,0 +1,30 @@
# v2.3.0 (2022-02-24)
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions
# v2.2.0 (2022-01-14)
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions
# v2.1.0 (2022-01-07)
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions
# v2.0.2 (2021-12-02)
* **Dependency Update**: Updated to the latest SDK module versions
# v2.0.1 (2021-11-19)
* **Dependency Update**: Updated to the latest SDK module versions
# v2.0.0 (2021-11-06)
* **Release**: Endpoint Variant Model Support
* **Feature**: The SDK now supports configuration of FIPS and DualStack endpoints using environment variables, shared configuration, or programmatically.
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

View File

@ -0,0 +1,202 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
the Work and Derivative Works thereof.
"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
the copyright owner. For the purposes of this definition, "submitted"
means any form of electronic, verbal, or written communication sent
to the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control systems,
and issue tracking systems that are managed by, or on behalf of, the
Licensor for the purpose of discussing and improving the Work, but
excluding communication that is conspicuously marked or otherwise
designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Work.
2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of,
publicly display, publicly perform, sublicense, and distribute the
Work and such Derivative Works in Source or Object form.
3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
(except as stated in this section) patent license to make, have made,
use, offer to sell, sell, import, and otherwise transfer the Work,
where such license applies only to those patent claims licensable
by such Contributor that are necessarily infringed by their
Contribution(s) alone or by combination of their Contribution(s)
with the Work to which such Contribution(s) was submitted. If You
institute patent litigation against any entity (including a
cross-claim or counterclaim in a lawsuit) alleging that the Work
or a Contribution incorporated within the Work constitutes direct
or contributory patent infringement, then any patent licenses
granted to You under this License for that Work shall terminate
as of the date such litigation is filed.
4. Redistribution. You may reproduce and distribute copies of the
Work or Derivative Works thereof in any medium, with or without
modifications, and in Source or Object form, provided that You
meet the following conditions:
(a) You must give any other recipients of the Work or
Derivative Works a copy of this License; and
(b) You must cause any modified files to carry prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any Derivative Works
that You distribute, all copyright, patent, trademark, and
attribution notices from the Source form of the Work,
excluding those notices that do not pertain to any part of
the Derivative Works; and
(d) If the Work includes a "NOTICE" text file as part of its
distribution, then any Derivative Works that You distribute must
include a readable copy of the attribution notices contained
within such NOTICE file, excluding those notices that do not
pertain to any part of the Derivative Works, in at least one
of the following places: within a NOTICE text file distributed
as part of the Derivative Works; within the Source form or
documentation, if provided along with the Derivative Works; or,
within a display generated by the Derivative Works, if and
wherever such third-party notices normally appear. The contents
of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
or as an addendum to the NOTICE text from the Work, provided
that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
file or class name and description of purpose be included on the
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright [yyyy] [name of copyright owner]
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.

View File

@ -0,0 +1,302 @@
package endpoints
import (
"fmt"
"github.com/aws/smithy-go/logging"
"regexp"
"strings"
"github.com/aws/aws-sdk-go-v2/aws"
)
// DefaultKey is a compound map key of a variant and other values.
type DefaultKey struct {
Variant EndpointVariant
ServiceVariant ServiceVariant
}
// EndpointKey is a compound map key of a region and associated variant value.
type EndpointKey struct {
Region string
Variant EndpointVariant
ServiceVariant ServiceVariant
}
// EndpointVariant is a bit field to describe the endpoints attributes.
type EndpointVariant uint64
const (
// FIPSVariant indicates that the endpoint is FIPS capable.
FIPSVariant EndpointVariant = 1 << (64 - 1 - iota)
// DualStackVariant indicates that the endpoint is DualStack capable.
DualStackVariant
)
// ServiceVariant is a bit field to describe the service endpoint attributes.
type ServiceVariant uint64
const (
defaultProtocol = "https"
defaultSigner = "v4"
)
var (
protocolPriority = []string{"https", "http"}
signerPriority = []string{"v4", "s3v4"}
)
// Options provide configuration needed to direct how endpoints are resolved.
type Options struct {
// Logger is a logging implementation that log events should be sent to.
Logger logging.Logger
// LogDeprecated indicates that deprecated endpoints should be logged to the provided logger.
LogDeprecated bool
// ResolvedRegion is the resolved region string. If provided (non-zero length) it takes priority
// over the region name passed to the ResolveEndpoint call.
ResolvedRegion string
// Disable usage of HTTPS (TLS / SSL)
DisableHTTPS bool
// Instruct the resolver to use a service endpoint that supports dual-stack.
// If a service does not have a dual-stack endpoint an error will be returned by the resolver.
UseDualStackEndpoint aws.DualStackEndpointState
// Instruct the resolver to use a service endpoint that supports FIPS.
// If a service does not have a FIPS endpoint an error will be returned by the resolver.
UseFIPSEndpoint aws.FIPSEndpointState
// ServiceVariant is a bitfield of service specified endpoint variant data.
ServiceVariant ServiceVariant
}
// GetEndpointVariant returns the EndpointVariant for the variant associated options.
func (o Options) GetEndpointVariant() (v EndpointVariant) {
if o.UseDualStackEndpoint == aws.DualStackEndpointStateEnabled {
v |= DualStackVariant
}
if o.UseFIPSEndpoint == aws.FIPSEndpointStateEnabled {
v |= FIPSVariant
}
return v
}
// Partitions is a slice of partition
type Partitions []Partition
// ResolveEndpoint resolves a service endpoint for the given region and options.
func (ps Partitions) ResolveEndpoint(region string, opts Options) (aws.Endpoint, error) {
if len(ps) == 0 {
return aws.Endpoint{}, fmt.Errorf("no partitions found")
}
if opts.Logger == nil {
opts.Logger = logging.Nop{}
}
if len(opts.ResolvedRegion) > 0 {
region = opts.ResolvedRegion
}
for i := 0; i < len(ps); i++ {
if !ps[i].canResolveEndpoint(region, opts) {
continue
}
return ps[i].ResolveEndpoint(region, opts)
}
// fallback to first partition format to use when resolving the endpoint.
return ps[0].ResolveEndpoint(region, opts)
}
// Partition is an AWS partition description for a service and its' region endpoints.
type Partition struct {
ID string
RegionRegex *regexp.Regexp
PartitionEndpoint string
IsRegionalized bool
Defaults map[DefaultKey]Endpoint
Endpoints Endpoints
}
func (p Partition) canResolveEndpoint(region string, opts Options) bool {
_, ok := p.Endpoints[EndpointKey{
Region: region,
Variant: opts.GetEndpointVariant(),
}]
return ok || p.RegionRegex.MatchString(region)
}
// ResolveEndpoint resolves and service endpoint for the given region and options.
func (p Partition) ResolveEndpoint(region string, options Options) (resolved aws.Endpoint, err error) {
if len(region) == 0 && len(p.PartitionEndpoint) != 0 {
region = p.PartitionEndpoint
}
endpoints := p.Endpoints
variant := options.GetEndpointVariant()
serviceVariant := options.ServiceVariant
defaults := p.Defaults[DefaultKey{
Variant: variant,
ServiceVariant: serviceVariant,
}]
return p.endpointForRegion(region, variant, serviceVariant, endpoints).resolve(p.ID, region, defaults, options)
}
func (p Partition) endpointForRegion(region string, variant EndpointVariant, serviceVariant ServiceVariant, endpoints Endpoints) Endpoint {
key := EndpointKey{
Region: region,
Variant: variant,
}
if e, ok := endpoints[key]; ok {
return e
}
if !p.IsRegionalized {
return endpoints[EndpointKey{
Region: p.PartitionEndpoint,
Variant: variant,
ServiceVariant: serviceVariant,
}]
}
// Unable to find any matching endpoint, return
// blank that will be used for generic endpoint creation.
return Endpoint{}
}
// Endpoints is a map of service config regions to endpoints
type Endpoints map[EndpointKey]Endpoint
// CredentialScope is the credential scope of a region and service
type CredentialScope struct {
Region string
Service string
}
// Endpoint is a service endpoint description
type Endpoint struct {
// True if the endpoint cannot be resolved for this partition/region/service
Unresolveable aws.Ternary
Hostname string
Protocols []string
CredentialScope CredentialScope
SignatureVersions []string
// Indicates that this endpoint is deprecated.
Deprecated aws.Ternary
}
// IsZero returns whether the endpoint structure is an empty (zero) value.
func (e Endpoint) IsZero() bool {
switch {
case e.Unresolveable != aws.UnknownTernary:
return false
case len(e.Hostname) != 0:
return false
case len(e.Protocols) != 0:
return false
case e.CredentialScope != (CredentialScope{}):
return false
case len(e.SignatureVersions) != 0:
return false
}
return true
}
func (e Endpoint) resolve(partition, region string, def Endpoint, options Options) (aws.Endpoint, error) {
var merged Endpoint
merged.mergeIn(def)
merged.mergeIn(e)
e = merged
if e.IsZero() {
return aws.Endpoint{}, fmt.Errorf("unable to resolve endpoint for region: %v", region)
}
var u string
if e.Unresolveable != aws.TrueTernary {
// Only attempt to resolve the endpoint if it can be resolved.
hostname := strings.Replace(e.Hostname, "{region}", region, 1)
scheme := getEndpointScheme(e.Protocols, options.DisableHTTPS)
u = scheme + "://" + hostname
}
signingRegion := e.CredentialScope.Region
if len(signingRegion) == 0 {
signingRegion = region
}
signingName := e.CredentialScope.Service
if e.Deprecated == aws.TrueTernary && options.LogDeprecated {
options.Logger.Logf(logging.Warn, "endpoint identifier %q, url %q marked as deprecated", region, u)
}
return aws.Endpoint{
URL: u,
PartitionID: partition,
SigningRegion: signingRegion,
SigningName: signingName,
SigningMethod: getByPriority(e.SignatureVersions, signerPriority, defaultSigner),
}, nil
}
func (e *Endpoint) mergeIn(other Endpoint) {
if other.Unresolveable != aws.UnknownTernary {
e.Unresolveable = other.Unresolveable
}
if len(other.Hostname) > 0 {
e.Hostname = other.Hostname
}
if len(other.Protocols) > 0 {
e.Protocols = other.Protocols
}
if len(other.CredentialScope.Region) > 0 {
e.CredentialScope.Region = other.CredentialScope.Region
}
if len(other.CredentialScope.Service) > 0 {
e.CredentialScope.Service = other.CredentialScope.Service
}
if len(other.SignatureVersions) > 0 {
e.SignatureVersions = other.SignatureVersions
}
if other.Deprecated != aws.UnknownTernary {
e.Deprecated = other.Deprecated
}
}
func getEndpointScheme(protocols []string, disableHTTPS bool) string {
if disableHTTPS {
return "http"
}
return getByPriority(protocols, protocolPriority, defaultProtocol)
}
func getByPriority(s []string, p []string, def string) string {
if len(s) == 0 {
return def
}
for i := 0; i < len(p); i++ {
for j := 0; j < len(s); j++ {
if s[j] == p[i] {
return s[j]
}
}
}
return s[0]
}

View File

@ -0,0 +1,6 @@
// Code generated by internal/repotools/cmd/updatemodulemeta DO NOT EDIT.
package endpoints
// goModuleVersion is the tagged release for this module
const goModuleVersion = "2.3.0"

View File

@ -0,0 +1,33 @@
package rand
import (
"crypto/rand"
"fmt"
"io"
"math/big"
)
func init() {
Reader = rand.Reader
}
// Reader provides a random reader that can reset during testing.
var Reader io.Reader
var floatMaxBigInt = big.NewInt(1 << 53)
// Float64 returns a float64 read from an io.Reader source. The returned float will be between [0.0, 1.0).
func Float64(reader io.Reader) (float64, error) {
bi, err := rand.Int(reader, floatMaxBigInt)
if err != nil {
return 0, fmt.Errorf("failed to read random value, %v", err)
}
return float64(bi.Int64()) / (1 << 53), nil
}
// CryptoRandFloat64 returns a random float64 obtained from the crypto rand
// source.
func CryptoRandFloat64() (float64, error) {
return Float64(rand.Reader)
}

View File

@ -0,0 +1,9 @@
package sdk
// Invalidator provides access to a type's invalidate method to make it
// invalidate it cache.
//
// e.g aws.SafeCredentialsProvider's Invalidate method.
type Invalidator interface {
Invalidate()
}

View File

@ -0,0 +1,74 @@
package sdk
import (
"context"
"time"
)
func init() {
NowTime = time.Now
Sleep = time.Sleep
SleepWithContext = sleepWithContext
}
// NowTime is a value for getting the current time. This value can be overridden
// for testing mocking out current time.
var NowTime func() time.Time
// Sleep is a value for sleeping for a duration. This value can be overridden
// for testing and mocking out sleep duration.
var Sleep func(time.Duration)
// SleepWithContext will wait for the timer duration to expire, or the context
// is canceled. Which ever happens first. If the context is canceled the Context's
// error will be returned.
//
// This value can be overridden for testing and mocking out sleep duration.
var SleepWithContext func(context.Context, time.Duration) error
// sleepWithContext will wait for the timer duration to expire, or the context
// is canceled. Which ever happens first. If the context is canceled the
// Context's error will be returned.
func sleepWithContext(ctx context.Context, dur time.Duration) error {
t := time.NewTimer(dur)
defer t.Stop()
select {
case <-t.C:
break
case <-ctx.Done():
return ctx.Err()
}
return nil
}
// noOpSleepWithContext does nothing, returns immediately.
func noOpSleepWithContext(context.Context, time.Duration) error {
return nil
}
func noOpSleep(time.Duration) {}
// TestingUseNopSleep is a utility for disabling sleep across the SDK for
// testing.
func TestingUseNopSleep() func() {
SleepWithContext = noOpSleepWithContext
Sleep = noOpSleep
return func() {
SleepWithContext = sleepWithContext
Sleep = time.Sleep
}
}
// TestingUseReferenceTime is a utility for swapping the time function across the SDK to return a specific reference time
// for testing purposes.
func TestingUseReferenceTime(referenceTime time.Time) func() {
NowTime = func() time.Time {
return referenceTime
}
return func() {
NowTime = time.Now
}
}

View File

@ -0,0 +1,11 @@
package strings
import (
"strings"
)
// HasPrefixFold tests whether the string s begins with prefix, interpreted as UTF-8 strings,
// under Unicode case-folding.
func HasPrefixFold(s, prefix string) bool {
return len(s) >= len(prefix) && strings.EqualFold(s[0:len(prefix)], prefix)
}

View File

@ -0,0 +1,27 @@
Copyright (c) 2009 The Go Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

View File

@ -0,0 +1,120 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package singleflight provides a duplicate function call suppression
// mechanism.
package singleflight
import "sync"
// call is an in-flight or completed singleflight.Do call
type call struct {
wg sync.WaitGroup
// These fields are written once before the WaitGroup is done
// and are only read after the WaitGroup is done.
val interface{}
err error
// forgotten indicates whether Forget was called with this call's key
// while the call was still in flight.
forgotten bool
// These fields are read and written with the singleflight
// mutex held before the WaitGroup is done, and are read but
// not written after the WaitGroup is done.
dups int
chans []chan<- Result
}
// Group represents a class of work and forms a namespace in
// which units of work can be executed with duplicate suppression.
type Group struct {
mu sync.Mutex // protects m
m map[string]*call // lazily initialized
}
// Result holds the results of Do, so they can be passed
// on a channel.
type Result struct {
Val interface{}
Err error
Shared bool
}
// Do executes and returns the results of the given function, making
// sure that only one execution is in-flight for a given key at a
// time. If a duplicate comes in, the duplicate caller waits for the
// original to complete and receives the same results.
// The return value shared indicates whether v was given to multiple callers.
func (g *Group) Do(key string, fn func() (interface{}, error)) (v interface{}, err error, shared bool) {
g.mu.Lock()
if g.m == nil {
g.m = make(map[string]*call)
}
if c, ok := g.m[key]; ok {
c.dups++
g.mu.Unlock()
c.wg.Wait()
return c.val, c.err, true
}
c := new(call)
c.wg.Add(1)
g.m[key] = c
g.mu.Unlock()
g.doCall(c, key, fn)
return c.val, c.err, c.dups > 0
}
// DoChan is like Do but returns a channel that will receive the
// results when they are ready.
func (g *Group) DoChan(key string, fn func() (interface{}, error)) <-chan Result {
ch := make(chan Result, 1)
g.mu.Lock()
if g.m == nil {
g.m = make(map[string]*call)
}
if c, ok := g.m[key]; ok {
c.dups++
c.chans = append(c.chans, ch)
g.mu.Unlock()
return ch
}
c := &call{chans: []chan<- Result{ch}}
c.wg.Add(1)
g.m[key] = c
g.mu.Unlock()
go g.doCall(c, key, fn)
return ch
}
// doCall handles the single call for a key.
func (g *Group) doCall(c *call, key string, fn func() (interface{}, error)) {
c.val, c.err = fn()
c.wg.Done()
g.mu.Lock()
if !c.forgotten {
delete(g.m, key)
}
for _, ch := range c.chans {
ch <- Result{c.val, c.err, c.dups > 0}
}
g.mu.Unlock()
}
// Forget tells the singleflight to forget about a key. Future calls
// to Do for this key will call the function rather than waiting for
// an earlier call to complete.
func (g *Group) Forget(key string) {
g.mu.Lock()
if c, ok := g.m[key]; ok {
c.forgotten = true
}
delete(g.m, key)
g.mu.Unlock()
}

View File

@ -0,0 +1,13 @@
package timeconv
import "time"
// FloatSecondsDur converts a fractional seconds to duration.
func FloatSecondsDur(v float64) time.Duration {
return time.Duration(v * float64(time.Second))
}
// DurSecondsFloat converts a duration into fractional seconds.
func DurSecondsFloat(d time.Duration) float64 {
return float64(d) / float64(time.Second)
}