Add pre-commit and fix issues (#354)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -24,4 +24,3 @@ A clear and concise description of what you expected to happen.
 
 **Additional context**
 Add any other context about the problem here. Any log files you want to share.
-

.github/ISSUE_TEMPLATE/feature_request.md

@@ -15,4 +15,3 @@ A clear and concise description of any alternative solutions or features you've
 
 **Additional context**
 Add any other context about the feature request here.
-

.pre-commit-config.yaml

@@ -0,0 +1,42 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.4.0
+  hooks:
+  - id: trailing-whitespace
+  - id: end-of-file-fixer
+  - id: check-yaml
+    args: [--allow-multiple-documents]
+  - id: check-ast
+  - id: check-added-large-files
+  - id: check-merge-conflict
+  - id: check-shebang-scripts-are-executable
+  - id: check-executables-have-shebangs
+  - id: check-symlinks
+  - id: check-case-conflict
+  - id: check-vcs-permalinks
+  - id: check-json
+  - id: pretty-format-json
+    args: [--autofix, --no-ensure-ascii]
+  - id: mixed-line-ending
+    args: [--fix=lf]
+  - id: no-commit-to-branch
+  - id: requirements-txt-fixer
+  - id: fix-byte-order-marker
+- repo: local
+  hooks:
+  - id: golang-diff
+    name: create-go-diff
+    entry: bash -c 'git diff -p origin/main > /tmp/diff.patch'
+    language: system
+    types: [go]
+    pass_filenames: false
+- repo: https://github.com/golangci/golangci-lint
+  rev: v1.50.1
+  hooks:
+  - id: golangci-lint
+    args: [--new-from-patch=/tmp/diff.patch]
+
+ci:
+  skip: [golang-diff, golangci-lint]

LICENSE

@@ -198,4 +198,4 @@ Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
-limitations under the License.
+limitations under the License.

client/nginx.go

@@ -8,10 +8,10 @@ import (
 	"net/http"
 )
 
-const templateMetrics string = `Active connections: %d 
+const templateMetrics string = `Active connections: %d
 server accepts handled requests
-%d %d %d 
-Reading: %d Writing: %d Waiting: %d 
+%d %d %d
+Reading: %d Writing: %d Waiting: %d
 `
 
 // NginxClient allows you to fetch NGINX metrics from the stub_status page.

grafana/README.md

@@ -29,7 +29,6 @@ The dashboard comes with 2 rows with the following graphs for NGINX metrics:
 * Status
   * Up/Down graph per instance. It shows the `nginx_up` metric.
 * Metrics
-  * Processed connections (`nginx_connections_accepted` and `nginx_connections_handled` metrics). This graph shows an [irate](https://prometheus.io/docs/prometheus/latest/querying/functions/#irate) in a range of 5 minutes. Useful for seeing the variation of the processed connections in time. 
+  * Processed connections (`nginx_connections_accepted` and `nginx_connections_handled` metrics). This graph shows an [irate](https://prometheus.io/docs/prometheus/latest/querying/functions/#irate) in a range of 5 minutes. Useful for seeing the variation of the processed connections in time.
   * Active connections (`nginx_connections_active`, `nginx_connections_reading`, `nginx_connections_waiting` and `nginx_connections_writing`). Useful for checking what is happening right now.
   * Total Requests with an irate (5 minutes range too) of the total number of client requests (`nginx_http_requests_total`) over time.
-