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Merge pull request #67178 from cblecker/cfssl

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Automatic merge from submit-queue (batch tested with PRs 66602, 67178, 67207, 67125, 66332). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Vendor cfssl/cfssljson utilities

**What this PR does / why we need it**:
Vendors the `cfssl` and `cfssljson` tools. Updates `kube::util::ensure-cfssl` to use them.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
fixes #66995, fixes #60070

**Special notes for your reviewer**:
1. Add cfssl/cfssljson ot the required bins for saving
2. Manually cloned/checked out the new dependencies to my gopath. `godep restore` doesn't pull them down because they aren't required or already in the `Godeps.json`. Used @BenTheElder's list here: https://github.com/kubernetes/kubernetes/issues/66995#issuecomment-410594532
3. `hack/godep-save.sh` to add the packages and dependencies to godep
4. Fixed two bugs when building:
  a. `golang.org/x/crypto` needed to be updated
  b. `github.com/cloudflare/cfssl` needed to be updated to https://github.com/cloudflare/cfssl/commit/56268a613adfed278936377c18b1152d2c4ad5da so we can vendor their fork of `crypto/tls`, as we discard their modified vendored stdlib.
5. Update staging godeps
6. Update the `kube::util::ensure-cfssl` to install from vendor

**Release note**:
```release-note
NONE
```

Kubernetes-commit: 818e632c1fde5fb01bc8ccf9b9ee6201f33a28b4
This commit is contained in:
Kubernetes Publisher
2018-08-10 14:13:08 -07:00
parent 25b3dd8947 d43f422e57
commit b24841bd57
25 changed files with 806 additions and 317 deletions
Download Patch File Download Diff File Expand all files Collapse all files
vendor/k8s.io/client-go/tools/clientcmd/config.go
Generated Vendored
+23 -7
View File
@@ -220,6 +220,9 @@ func ModifyConfig(configAccess ConfigAccess, newConfig clientcmdapi.Config, rela
}
}
// seenConfigs stores a map of config source filenames to computed config objects
seenConfigs := map[string]*clientcmdapi.Config{}
for key, context := range newConfig.Contexts {
startingContext, exists := startingConfig.Contexts[key]
if !reflect.DeepEqual(context, startingContext) || !exists {
@@ -228,15 +231,28 @@ func ModifyConfig(configAccess ConfigAccess, newConfig clientcmdapi.Config, rela
destinationFile = configAccess.GetDefaultFilename()
}
configToWrite, err := getConfigFromFile(destinationFile)
if err != nil {
return err
// we only obtain a fresh config object from its source file
// if we have not seen it already - this prevents us from
// reading and writing to the same number of files repeatedly
// when multiple / all contexts share the same destination file.
configToWrite, seen := seenConfigs[destinationFile]
if !seen {
var err error
configToWrite, err = getConfigFromFile(destinationFile)
if err != nil {
return err
}
seenConfigs[destinationFile] = configToWrite
}
configToWrite.Contexts[key] = context
if err := WriteToFile(*configToWrite, destinationFile); err != nil {
return err
}
configToWrite.Contexts[key] = context
}
}
// actually persist config object changes
for destinationFile, configToWrite := range seenConfigs {
if err := WriteToFile(*configToWrite, destinationFile); err != nil {
return err
}
}