Add pull request template

.github/pull_request_template.md

@@ -0,0 +1,32 @@
+Applicable spec: <link>
+
+### Overview
+
+<!-- A high level overview of the change -->
+
+### Rationale
+
+<!-- The reason the change is needed -->
+
+### Juju Events Changes
+
+<!-- Any changes to the juju events being observed (newly added, significantly modified or deleted) -->
+
+### Module Changes
+
+<!-- Any high level changes to modules and why (Service, Observer, helper) -->
+
+### Library Changes
+
+<!-- Any changes to charm libraries -->
+
+### Checklist
+
+- [ ] The [charm style guide](https://juju.is/docs/sdk/styleguide) was applied
+- [ ] The [contributing guide](https://github.com/canonical/is-charms-contributing-guide) was applied
+- [ ] The changes are compliant with [ISD054 - Managing Charm Complexity](https://discourse.charmhub.io/t/specification-isd014-managing-charm-complexity/11619)
+- [ ] The documentation is generated using `src-docs`
+- [ ] The documentation for charmhub is updated
+- [ ] The PR is tagged with appropriate label (`urgent`, `trivial`, `complex`)
+
+<!-- Explanation for any unchecked items above -->

docs/how-to/contribute.md

@@ -56,6 +56,15 @@ Note that the [content-cache-image](content-cache.Dockerfile) image needs to be
 
 * `tox -e integration`: Runs the integration tests.
 
+### Generating src docs for every commit
+
+Run the following command:
+
+```bash
+echo -e "tox -e src-docs\ngit add src-docs\n" >> .git/hooks/pre-commit
+chmod +x .git/hooks/pre-commit
+```
+
 ## Build charm
 
 Build the charm in this git repository using:

generate-src-docs.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+# Copyright 2024 Canonical Ltd.
+# See LICENSE file for licensing details.
+
+lazydocs --no-watermark --output-path src-docs src/*

requirements.txt

@@ -1,2 +1,3 @@
+cosl
 ops>=1.2.0
 tabulate

src-docs/charm.py.md

@@ -0,0 +1,98 @@
+<!-- markdownlint-disable -->
+
+<a href="../src/charm.py#L0"><img align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square"></a>
+
+# <kbd>module</kbd> `charm.py`
+Charm for Content-cache on Kubernetes. 
+
+**Global Variables**
+---------------
+- **REQUIRED_INGRESS_RELATION_FIELDS**
+- **CACHE_PATH**
+- **CONTAINER_NAME**
+- **EXPORTER_CONTAINER_NAME**
+- **CONTAINER_PORT**
+- **REQUIRED_JUJU_CONFIGS**
+
+
+---
+
+## <kbd>class</kbd> `ContentCacheCharm`
+Charm the service. 
+
+Attrs:  on: Ingress Charm Events  ERROR_LOG_PATH: NGINX error log  ACCESS_LOG_PATH: NGINX access log  _metrics_endpoint: Provider of metrics for Prometheus charm  _logging: Requirer of logs for Loki charm  _grafana_dashboards: Dashboard Provider for Grafana charm  ingress_proxy_provides: Ingress proxy provider  ingress: Ingress requirer  unit: Charm's designated juju unit  model: Charm's designated juju model 
+
+<a href="../src/charm.py#L65"><img align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square"></a>
+
+### <kbd>function</kbd> `__init__`
+
+```python
+__init__(*args)
+```
+
+Init function for the charm. 
+
+
+
+**Args:**
+
+ - <b>`args`</b>:  Variable list of positional arguments passed to the parent constructor. 
+
+
+---
+
+#### <kbd>property</kbd> app
+
+Application that this unit is part of. 
+
+---
+
+#### <kbd>property</kbd> charm_dir
+
+Root directory of the charm as it is running. 
+
+---
+
+#### <kbd>property</kbd> config
+
+A mapping containing the charm's config and current values. 
+
+---
+
+#### <kbd>property</kbd> meta
+
+Metadata of this charm. 
+
+---
+
+#### <kbd>property</kbd> model
+
+Shortcut for more simple access the model. 
+
+---
+
+#### <kbd>property</kbd> unit
+
+Unit that this execution is responsible for. 
+
+
+
+---
+
+<a href="../src/charm.py#L224"><img align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square"></a>
+
+### <kbd>function</kbd> `configure_workload_container`
+
+```python
+configure_workload_container(event: ConfigChangedEvent) → None
+```
+
+Configure/set up workload container inside pod. 
+
+
+
+**Args:**
+
+ - <b>`event`</b>:  config-changed event. 
+
+

src-docs/file_reader.py.md

@@ -0,0 +1,32 @@
+<!-- markdownlint-disable -->
+
+<a href="../src/file_reader.py#L0"><img align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square"></a>
+
+# <kbd>module</kbd> `file_reader.py`
+Short module for file reverse reading. 
+
+
+---
+
+<a href="../src/file_reader.py#L11"><img align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square"></a>
+
+## <kbd>function</kbd> `readlines_reverse`
+
+```python
+readlines_reverse(qfile) → Generator[int, NoneType, NoneType]
+```
+
+Read the lines of a file in reverse order in a lazy way. 
+
+
+
+**Args:**
+
+ - <b>`qfile`</b>:  File in StringIO format. 
+
+
+
+**Yields:**
+ A row from the read file. 
+
+

tox.ini

@@ -72,6 +72,19 @@ commands =
         -m pytest --ignore={[vars]tst_path}integration -v --tb native -s {posargs}
     coverage report
 
+[testenv:src-docs]
+allowlist_externals=sh
+setenv =
+    PYTHONPATH = {toxinidir}:{toxinidir}/lib:{[vars]src_path}
+description = Generate documentation for src
+deps =
+    cosl
+    lazydocs
+    -r{toxinidir}/requirements.txt
+commands =
+    ; can't run lazydocs directly due to needing to run it on src/* which produces an invocation error in tox
+    sh generate-src-docs.sh
+
 [testenv:coverage-report]
 description = Create test coverage report
 deps =