Using `/bin/env` increases portability for the shell scripts (and often using `/bin/env` is requested by e.g. Mac users). This would also facilitate testing scripts with different Bash versions via the Bash containers, as they have bash in `/usr/local` and not `/bin`. Using `/bin/env`, there is no need to change the script when testing. (I assume the latter was behind c301ea214b (diff-ecec5e3a811f60bc2739019004fa35b0), which would not happen using `/bin/env`.)
Signed-off-by: Joakim Roubert <joakimr@axis.com>
* Run shellcheck for all shell scripts in repository
Update the shellcheck command in static_checks.yml to not only scan the
contents of ./bin, but search for all files with mimetype
text/x-shellscript and feed them to shellcheck.
Certainly, this is a tad more time consuming than just scanning one
directory, but still a quite fast thing to do while it prevents any
new scripts to fly under the radar.
(Also, there is no need to exclude *.nuspec or *.ps1 from the find
command as they do not have the text/x-shellscript mimetype.)
Change-Id: I7433d231e8a315df65c03ee8765914e782057343
Signed-off-by: Joakim Roubert <joakimr@axis.com>
* Updates after review comment
Move shellcheck of all scripts to own script that is then called by
static_checks.yml as suggested by @kleimkuhler.
Also updated sources for helm-build and kind-load so that the
new shellcheck-all script can be called from any directory.
Change-Id: I9e82230459cb843c4143ec979c93060f424baed8
Signed-off-by: Joakim Roubert <joakim.roubert@axis.com>
* Fix bin/kind-load for pull requests
Followup to #4212
External PRs were failing because:
1) The image tarballs weren't being loaded from the `images-archives`
directory
2) Concurrent calls to `bin/kind` were attempting to download the KinD
binary simultaneously, resulting in a "text file busy" error. To avoid
that, now we just call `bin/kind` synchronously one time beforehand.
Fixes#4206 Followup to #4167
Extract common logic to load images into KinD, from `bin/kind-load`, `bin/install-pr`, `.github/workflows/kind_integration.yml` and `.github/workflows/release.yml`.
Besides removing the duplication, `bin/kind-load` will benefit in performance by having each image be loaded in parallel.
```
Load into KinD the images for Linkerd's proxy, controller, web, grafana, debug and cni-plugin.
Usage:
bin/kind-load [--images] [--images-host ssh://linkerd-docker]
Examples:
# Load images from the local docker instance
bin/kind-load
# Load images from tar files located in the current directory
bin/kind-load --images
# Retrieve images from a remote docker instance and then load them into KinD
bin/kind-load --images --images-host ssh://linkerd-docker
Available Commands:
--images: use 'kind load image-archive' to load the images from local .tar files in the current directory.
--images-host: the argument to this option is used as the remote docker instance from which images are first retrieved
(using 'docker save') to be then loaded into KinD. This command requires --images.
```
* Fix whitespace path handling in non-docker (build) scripts
Handling of whitespace paths was not fully implemented; this patch adds
the missing pieces. Also, only use bash where bash-specific
functionality is used/needed.
Signed-off-by: Joakim Roubert <joakimr@axis.com>
## Summary
[kind](https://github.com/kubernetes-sigs/kind) has been a helpful tool for running local Kubernetes clusters and
testing linkerd builds. Once images are built with `bin/docker-build`, the
images must be loaded into the kind cluster.
This script should be run after `bin/docker-build` and will load the images into
the specified kind cluster.
Example:
```
$ bin/docker-build
$ kind get clusters # show available clusters to load images on to
kleimkuhler
$ bin/kind-load kleimkuhler
$ ./target/cli/linux/linkerd install | kubectl apply -f -
```
Signed-off-by: Kevin Leimkuhler <kleimkuhler@icloud.com>