Add changes to fix issues running the Spacewalk client in Kubernetes (#…

…519)

* Change/remove `backoff::retry()` usage in runner

* Remove `backoff` from error.rs

* Manually implement backoff behaviour

* Fix build error

* Formatting

* Refactor error messages

* Restore original logic with max retry interval

* Remove import

* Run `cargo +nightly-2024-02-09 fmt --all`

* Run cargo fmt with nightly

* Add logic to reopen the runner websocket

* Add debug logs

* Fix compile issues

* Add test for the backoff/retry logic

* Simplify retry logic

* Use test for both

* Remove unfinished test case and refactor

* fix trailing semicolons

* Refactor error handling around `try_get_release()`

* Remove patch statement for `ahash` again

* Remove patch statement for `ahash` again

* Replace references to `nightly-02-09` with `nightly-04-18`

* Don't log message for each retry

* Change `max-parallel` to `2`
as there is no reason not to parallelize the jobs anymore

* Add some 'allow' statements for clippy

* revert version to 2024-02-09

---------

Co-authored-by: b-yap <[email protected]>

.github/workflows/ci-dev.yml

@@ -12,7 +12,7 @@ jobs:
       max-parallel: 1
       matrix:
         os: [ ubuntu-latest, macos-latest ]
-        rust: [stable, nightly]
+        rust: [ stable, nightly ]
         include:
           - os: ubuntu-latest
             sccache-path: /home/runner/.cache/sccache
@@ -67,7 +67,7 @@ jobs:
 
       - name: Setup nightly Rust toolchain
         if: matrix.rust == 'nightly'
-        uses:  dtolnay/rust-toolchain@nightly
+        uses: dtolnay/rust-toolchain@nightly
         with:
           toolchain: nightly-2024-02-09
           components: rustfmt, clippy

.github/workflows/ci-main.yml

@@ -7,9 +7,9 @@ name: continuous-integration-main
 jobs:
   ci:
     strategy:
-      max-parallel: 1
+      max-parallel: 2
       matrix:
-        rust: [stable, nightly]
+        rust: [ stable, nightly ]
     runs-on: ubuntu-20.04
     env:
       RUST_BACKTRACE: full
@@ -53,7 +53,7 @@ jobs:
 
       - name: Setup nightly Rust toolchain
         if: matrix.rust == 'nightly'
-        uses:  dtolnay/rust-toolchain@nightly
+        uses: dtolnay/rust-toolchain@nightly
         with:
           toolchain: nightly-2024-02-09
           components: rustfmt, clippy