Merge pull request #6 from jedipunkz/feature/add-ci-workflow

Feature/add ci workflow

.github/workflows/ci.yml

@@ -0,0 +1,55 @@
+name: Go-CI
+
+on: [push]
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set Up
+        uses: actions/setup-go@v3
+        with:
+          go-version: ^1.19
+        id: go
+
+      - name: Check Out
+        uses: actions/checkout@v3.2.0
+
+      - name: Cache
+        uses: actions/cache@v3.0.11
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+  build:
+    needs: setup
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check Out
+        uses: actions/checkout@v3.2.0
+
+      - name: Build
+        run: go build ./...
+
+  test:
+    needs: setup
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out
+        uses: actions/checkout@v3.2.0
+
+      - name: Test
+        run: go test ./... -v
+
+  lint:
+    needs: setup
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check Out
+        uses: actions/checkout@v3.2.0
+
+      - name: Golangci-Lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,70 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main ]
+  schedule:
+    - cron: '0 15 * * *'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'go' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://git.io/codeql-language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3.2.0
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v2
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2

README.md

@@ -1,5 +1,8 @@
 # ESP - ECS Stats Plotter
 
+![Go-CI](https://github.com/jedipunkz/esp/workflows/Go-CI/badge.svg)
+![CodeQL](https://github.com/jedipunkz/esp/workflows/CodeQL/badge.svg)
+
 ## Description
 
 ESP Retrives AWS ECS Container Stats from Metadata Endpoint and Plots Stats to Cloudwatch high-resolution Custom Metrics.

ecs/ecsmetadata.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 	"os"
@@ -110,7 +110,7 @@ func (c *Client) request(ctx context.Context, uri string, out interface{}) error
 	}
 	defer resp.Body.Close()
 
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return err
 	}

esp.go

@@ -36,10 +36,6 @@ func main() {
 		for _, container := range taskMetadata.Containers {
 			if container.Name == containerName {
 				s := containersMetadata[container.DockerID]
-				if &s == nil {
-					log.Printf("Could not find stats for container %s", container.DockerID)
-					continue
-				}
 
 				cpuUsage := ((float64(s.CPUStats.CPUUsage.TotalUsage) - float64(s.PreCPUStats.CPUUsage.TotalUsage)) /
 					(float64(s.CPUStats.SystemCPUUsage) - float64(s.PreCPUStats.SystemCPUUsage))) *