chore: fix rocks terminology (#246)

## Issue

"ROCK" should be "rock"

## Solution

Replace all occurrences

---------

Co-authored-by: Carl Csaposs <[email protected]>

Author: cjdcordeiro

docs/reference/r-releases-group/r-releases-rev69.md

@@ -21,7 +21,7 @@ Canonical Data issues are now public on both [Jira](https://warthogs.atlassian.n
 * Charmed MySQL Router K8s ships the latest MySQL Router “8.0.34-0ubuntu0.22.04.1”
 * CLI mysql-shell updated to "8.0.34-0ubuntu0.22.04.1~ppa1"
 * The Prometheus mysql-router-exporter is "4.0.5-0ubuntu0.22.04.1~ppa1"
-* K8s charms [based on our](https://github.com/orgs/canonical/packages?tab=packages&q=charmed) ROCK OCI (Ubuntu LTS “22.04” - ubuntu:22.04-based)
+* K8s charms [based on our](https://github.com/orgs/canonical/packages?tab=packages&q=charmed) rock (Ubuntu LTS “22.04” - ubuntu:22.04-based)
 * Principal charms supports the latest LTS series “22.04” only.
 
 ## Technical notes:

docs/reference/r-releases-group/r-releases-rev82.md

@@ -26,7 +26,7 @@ Canonical Data issues are now public on both [Jira](https://warthogs.atlassian.n
 * Charmed MySQL Router K8s ships MySQL Router “8.0.34-0ubuntu0.22.04.1”
 * CLI mysql-shell version is "8.0.34-0ubuntu0.22.04.1~ppa1"
 * The Prometheus mysql-router-exporter is "4.0.5-0ubuntu0.22.04.1~ppa1"
-* K8s charms [based on our](https://github.com/orgs/canonical/packages?tab=packages&q=charmed) ROCK OCI (Ubuntu LTS “22.04” - ubuntu:22.04-based) based on SNAP revision 69
+* K8s charms [based on our](https://github.com/orgs/canonical/packages?tab=packages&q=charmed) rock (Ubuntu LTS “22.04” - ubuntu:22.04-based) based on SNAP revision 69
 * Principal charms supports the latest LTS series “22.04” only
 * Subordinate charms support LTS “22.04” and “20.04” only
 

docs/reference/r-releases-group/r-releases-rev96.md

@@ -24,7 +24,7 @@ Canonical Data issues are now public on both [Jira](https://warthogs.atlassian.n
 * Charmed MySQL Router K8s ships MySQL Router “8.0.35-0ubuntu0.22.04.1”
 * CLI mysql-shell version is "8.0.35-0ubuntu0.22.04.1~ppa1"
 * The Prometheus mysql-router-exporter is "4.0.5-0ubuntu0.22.04.1~ppa1"
-* K8s charms [based on our](https://github.com/orgs/canonical/packages?tab=packages&q=charmed) ROCK OCI (Ubuntu LTS “22.04” - ubuntu:22.04-based)
+* K8s charms [based on our](https://github.com/orgs/canonical/packages?tab=packages&q=charmed) rock (Ubuntu LTS “22.04” - ubuntu:22.04-based)
 * Principal charms supports the latest LTS series “22.04” only
 
 ## Technical notes:

docs/reference/r-requirements.md

@@ -18,11 +18,11 @@ Make sure your machine meets the following requirements:
 - 8GB of RAM.
 - 2 CPU threads.
 - At least 20GB of available storage.
-- Access to the internet for downloading the required OCI/ROCKs and charms.
+- Access to the internet for downloading the required OCI/rocks and charms.
 
 ## Supported architectures
 
-The charm is based on [ROCK OCI](https://github.com/canonical/charmed-mysql-rock) named "[charmed-mysql](https://github.com/canonical/charmed-mysql-rock/pkgs/container/charmed-mysql)", which is recursively based on SNAP "[charmed-mysql](https://snapcraft.io/charmed-mysql)", which is currently available for `amd64` only! The architecture `arm64` support is planned. Please [contact us](/t/12177) if you are interested in new architecture!
+The charm is based on [rock](https://github.com/canonical/charmed-mysql-rock) named "[charmed-mysql](https://github.com/canonical/charmed-mysql-rock/pkgs/container/charmed-mysql)", which is recursively based on SNAP "[charmed-mysql](https://snapcraft.io/charmed-mysql)", which is currently available for `amd64` only! The architecture `arm64` support is planned. Please [contact us](/t/12177) if you are interested in new architecture!
 
 <a name="mysql-gr-limits"></a>
 ## Charmed MySQL K8s requirements

src/abstract_charm.py

@@ -77,7 +77,7 @@ def _subordinate_relation_endpoint_names(self) -> typing.Optional[typing.Iterabl
     @property
     @abc.abstractmethod
     def _container(self) -> container.Container:
-        """Workload container (snap or ROCK)"""
+        """Workload container (snap or rock)"""
 
     @property
     @abc.abstractmethod

src/container.py

@@ -1,7 +1,7 @@
 # Copyright 2023 Canonical Ltd.
 # See LICENSE file for licensing details.
 
-"""Workload container (snap or ROCK/OCI)"""
+"""Workload container (snap or rock/OCI)"""
 
 import abc
 import pathlib
@@ -15,7 +15,7 @@
 
 
 class Path(pathlib.PurePosixPath, abc.ABC):
-    """Workload container (snap or ROCK) filesystem path"""
+    """Workload container (snap or rock) filesystem path"""
 
     @property
     @abc.abstractmethod
@@ -62,7 +62,7 @@ def __init__(
 
 
 class Container(abc.ABC):
-    """Workload container (snap or ROCK)"""
+    """Workload container (snap or rock)"""
 
     @property
     def router_config_directory(self) -> Path:

src/rock.py

@@ -1,7 +1,7 @@
 # Copyright 2023 Canonical Ltd.
 # See LICENSE file for licensing details.
 
-"""Workload ROCK or OCI container"""
+"""Workload rock or OCI container"""
 
 import logging
 import typing
@@ -20,7 +20,7 @@
 
 
 class _Path(container.Path):
-    """ROCK filesystem path"""
+    """Rock filesystem path"""
 
     def __new__(cls, *args, container_: ops.Container):
         path = super().__new__(cls, *args)
@@ -72,7 +72,7 @@ def exists(self) -> bool:
 
 
 class Rock(container.Container):
-    """Workload ROCK or OCI container"""
+    """Workload rock or OCI container"""
 
     _SERVICE_NAME = "mysql_router"
     _EXPORTER_SERVICE_NAME = "mysql_router_exporter"