[release-19.0] Remove mysql57/percona57 bootstrap images (#16620) (#1…

…6622)

Signed-off-by: Florent Poinsard <florent.poinsard@outlook.fr>
Co-authored-by: Florent Poinsard <35779988+frouioui@users.noreply.github.com>

Makefile

@@ -280,7 +280,7 @@ $(PROTO_GO_OUTS): minimaltools install_protoc-gen-go proto/*.proto
 # Please read docker/README.md to understand the different available images.
 
 # This rule builds the bootstrap images for all flavors.
-DOCKER_IMAGES_FOR_TEST = mysql57 mysql80 percona57 percona80
+DOCKER_IMAGES_FOR_TEST = mysql80 percona80
 DOCKER_IMAGES = common $(DOCKER_IMAGES_FOR_TEST)
 BOOTSTRAP_VERSION=27.6
 ensure_bootstrap_version:

docker/bootstrap/CHANGELOG.md

@@ -132,4 +132,5 @@ List of changes between bootstrap image versions.
 
 ## [27.6] - 2024-08-07
 ### Changes
-- Update build to golang 1.22.6
+- Update build to golang 1.22.6
+- MySQL57 and Percona57 tags will be removed thereafter

docker/bootstrap/README.md

@@ -6,9 +6,7 @@ after successfully running `bootstrap.sh` and `dev.env`.
 The `vitess/bootstrap` image comes in different flavors:
 
 * `vitess/bootstrap:common` - dependencies that are common to all flavors
-* `vitess/bootstrap:mysql57` - bootstrap image for MySQL 5.7
 * `vitess/bootstrap:mysql80` - bootstrap image for MySQL 8.0
-* `vitess/bootstrap:percona57` - bootstrap image for Percona Server 5.7
 * `vitess/bootstrap:percona80` - bootstrap image for Percona Server 8.0
 
 **NOTE: Unlike the base image that builds Vitess itself, this bootstrap image

test.go

@@ -111,7 +111,7 @@ const (
  configFileName = "test/config.json"
 
  // List of flavors for which a bootstrap Docker image is available.
- flavors = "mysql57,mysql80,percona,percona57,percona80"
+ flavors = "mysql80,percona80"
 )
 
 // Config is the overall object serialized in test/config.json.