diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml new file mode 100644 index 000000000..6a879092d --- /dev/null +++ b/.github/workflows/cicd.yml @@ -0,0 +1,95 @@ +# CICD using GitHub actions + +name: CI/CD + +# Exclude the workflow to run on changes to the helm chart +on: + push: + branches: + - main + paths-ignore: + - 'helm/**' + - 'k8s/**' + - 'README.md' + +jobs: + + build: + runs-on: ubuntu-latest + + steps: + - name: Checkout repository + uses: actions/checkout@v4 + + - name: Set up Go 1.22 + uses: actions/setup-go@v2 + with: + go-version: 1.22 + + - name: Build + run: go build -o go-web-app + + - name: Test + run: go test ./... + + code-quality: + runs-on: ubuntu-latest + + steps: + - name: Checkout repository + uses: actions/checkout@v4 + + - name: Run golangci-lint + uses: golangci/golangci-lint-action@v6 + with: + version: v1.56.2 + + push: + runs-on: ubuntu-latest + + needs: build + + steps: + - name: Checkout repository + uses: actions/checkout@v4 + + - name: Set up Docker Buildx + uses: docker/setup-buildx-action@v1 + + - name: Login to DockerHub + uses: docker/login-action@v3 + with: + username: ${{ secrets.DOCKERHUB_USERNAME }} + password: ${{ secrets.DOCKERHUB_TOKEN }} + + - name: Build and Push action + uses: docker/build-push-action@v6 + with: + context: . + file: ./Dockerfile + push: true + tags: ${{ secrets.DOCKERHUB_USERNAME }}/go-web-app:${{github.run_id}} + + update-newtag-in-helm-chart: + runs-on: ubuntu-latest + + needs: push + + steps: + - name: Checkout repository + uses: actions/checkout@v4 + with: + token: ${{ secrets.TOKEN }} + + - name: Update tag in Helm chart + run: | + sed -i 's/tag: .*/tag: "${{github.run_id}}"/' helm/go-web-app-chart/values.yaml + + - name: Commit and push changes + run: | + git config --global user.email "abhishek@gmail.com" + git config --global user.name "Abhishek Veeramalla" + git add helm/go-web-app-chart/values.yaml + git commit -m "Update tag in Helm chart" + git push + diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 000000000..5e8199e91 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,25 @@ +# Build stage + +FROM golang as base + +WORKDIR /app + +COPY go.mod . + +RUN go mod download + +COPY . . + +RUN go build -o main . + + +# Executable stage + +FROM gcr.io/distroless/base + +COPY --from=base /app/main . +COPY --from=base /app/static ./static + +EXPOSE 8080 + +CMD [ "./main" ] diff --git a/gitops/argocd/01-install.md b/gitops/argocd/01-install.md new file mode 100644 index 000000000..c44f9ac1b --- /dev/null +++ b/gitops/argocd/01-install.md @@ -0,0 +1,25 @@ +# Install Argo CD + +## Install Argo CD using manifests + +```bash +kubectl create namespace argocd +kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml +``` + +## Access the Argo CD UI (Loadbalancer service) + +```bash +kubectl patch svc argocd-server -n argocd -p '{"spec": {"type": "LoadBalancer"}}' +``` +## Access the Argo CD UI (Loadbalancer service) -For Windows + +```bash +kubectl patch svc argocd-server -n argocd -p '{\"spec\": {\"type\": \"LoadBalancer\"}}' +``` + +## Get the Loadbalancer service IP + +```bash +kubectl get svc argocd-server -n argocd +``` diff --git a/helm/go-web-app-chart/.helmignore b/helm/go-web-app-chart/.helmignore new file mode 100644 index 000000000..0e8a0eb36 --- /dev/null +++ b/helm/go-web-app-chart/.helmignore @@ -0,0 +1,23 @@ +# Patterns to ignore when building packages. +# This supports shell glob matching, relative path matching, and +# negation (prefixed with !). Only one pattern per line. +.DS_Store +# Common VCS dirs +.git/ +.gitignore +.bzr/ +.bzrignore +.hg/ +.hgignore +.svn/ +# Common backup files +*.swp +*.bak +*.tmp +*.orig +*~ +# Various IDEs +.project +.idea/ +*.tmproj +.vscode/ diff --git a/helm/go-web-app-chart/Chart.yaml b/helm/go-web-app-chart/Chart.yaml new file mode 100644 index 000000000..5d5e4a81b --- /dev/null +++ b/helm/go-web-app-chart/Chart.yaml @@ -0,0 +1,24 @@ +apiVersion: v2 +name: go-web-app-chart +description: A Helm chart for Kubernetes + +# A chart can be either an 'application' or a 'library' chart. +# +# Application charts are a collection of templates that can be packaged into versioned archives +# to be deployed. +# +# Library charts provide useful utilities or functions for the chart developer. They're included as +# a dependency of application charts to inject those utilities and functions into the rendering +# pipeline. Library charts do not define any templates and therefore cannot be deployed. +type: application + +# This is the chart version. This version number should be incremented each time you make changes +# to the chart and its templates, including the app version. +# Versions are expected to follow Semantic Versioning (https://semver.org/) +version: 0.1.0 + +# This is the version number of the application being deployed. This version number should be +# incremented each time you make changes to the application. Versions are not expected to +# follow Semantic Versioning. They should reflect the version the application is using. +# It is recommended to use it with quotes. +appVersion: "1.16.0" diff --git a/helm/go-web-app-chart/templates/deployment.yml b/helm/go-web-app-chart/templates/deployment.yml new file mode 100644 index 000000000..739293ebe --- /dev/null +++ b/helm/go-web-app-chart/templates/deployment.yml @@ -0,0 +1,22 @@ +# This is a sample deployment manifest file for a simple web application. +apiVersion: apps/v1 +kind: Deployment +metadata: + name: go-web-app + labels: + app: go-web-app +spec: + replicas: 1 + selector: + matchLabels: + app: go-web-app + template: + metadata: + labels: + app: go-web-app + spec: + containers: + - name: go-web-app + image: ram1604/go-web-app:{{ .Values.image.tag }} + ports: + - containerPort: 8080 diff --git a/helm/go-web-app-chart/templates/ingress.yml b/helm/go-web-app-chart/templates/ingress.yml new file mode 100644 index 000000000..217846a46 --- /dev/null +++ b/helm/go-web-app-chart/templates/ingress.yml @@ -0,0 +1,22 @@ +# Ingress resource for the application +apiVersion: networking.k8s.io/v1 +kind: Ingress +metadata: + name: go-web-app + annotations: + nginx.ingress.kubernetes.io/rewrite-target: / +spec: + ingressClassName: nginx + rules: + - host: go-web-app.local + http: + paths: + - path: / + pathType: Prefix + backend: + service: + name: go-web-app + port: + number: 80 + + diff --git a/helm/go-web-app-chart/templates/service.yml b/helm/go-web-app-chart/templates/service.yml new file mode 100644 index 000000000..6bd96592a --- /dev/null +++ b/helm/go-web-app-chart/templates/service.yml @@ -0,0 +1,16 @@ +# Service for the application +apiVersion: v1 +kind: Service +metadata: + name: go-web-app + labels: + app: go-web-app +spec: + ports: + - port: 80 + targetPort: 8080 + protocol: TCP + selector: + app: go-web-app + type: ClusterIP + diff --git a/helm/go-web-app-chart/values.yaml b/helm/go-web-app-chart/values.yaml new file mode 100644 index 000000000..47ab80739 --- /dev/null +++ b/helm/go-web-app-chart/values.yaml @@ -0,0 +1,23 @@ +# Default values for go-web-app-chart. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: ram1604/go-web-app + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: "v1" + +ingress: + enabled: false + className: "" + annotations: {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + hosts: + - host: chart-example.local + paths: + - path: / + pathType: ImplementationSpecific diff --git a/helm/helm-v3.13.0-linux-amd64.tar.gz b/helm/helm-v3.13.0-linux-amd64.tar.gz new file mode 100644 index 000000000..2dac04785 Binary files /dev/null and b/helm/helm-v3.13.0-linux-amd64.tar.gz differ diff --git a/helm/linux-amd64/LICENSE b/helm/linux-amd64/LICENSE new file mode 100644 index 000000000..21c57fae2 --- /dev/null +++ b/helm/linux-amd64/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright 2016 The Kubernetes Authors All Rights Reserved + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + 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. diff --git a/helm/linux-amd64/README.md b/helm/linux-amd64/README.md new file mode 100644 index 000000000..a9e68790b --- /dev/null +++ b/helm/linux-amd64/README.md @@ -0,0 +1,76 @@ +# Helm + +[![Build Status](https://github.com/helm/helm/workflows/release/badge.svg)](https://github.com/helm/helm/actions?workflow=release) +[![Go Report Card](https://goreportcard.com/badge/github.com/helm/helm)](https://goreportcard.com/report/github.com/helm/helm) +[![GoDoc](https://img.shields.io/static/v1?label=godoc&message=reference&color=blue)](https://pkg.go.dev/helm.sh/helm/v3) +[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/3131/badge)](https://bestpractices.coreinfrastructure.org/projects/3131) + +Helm is a tool for managing Charts. Charts are packages of pre-configured Kubernetes resources. + +Use Helm to: + +- Find and use [popular software packaged as Helm Charts](https://artifacthub.io/packages/search?kind=0) to run in Kubernetes +- Share your own applications as Helm Charts +- Create reproducible builds of your Kubernetes applications +- Intelligently manage your Kubernetes manifest files +- Manage releases of Helm packages + +## Helm in a Handbasket + +Helm is a tool that streamlines installing and managing Kubernetes applications. +Think of it like apt/yum/homebrew for Kubernetes. + +- Helm renders your templates and communicates with the Kubernetes API +- Helm runs on your laptop, CI/CD, or wherever you want it to run. +- Charts are Helm packages that contain at least two things: + - A description of the package (`Chart.yaml`) + - One or more templates, which contain Kubernetes manifest files +- Charts can be stored on disk, or fetched from remote chart repositories + (like Debian or RedHat packages) + +## Install + +Binary downloads of the Helm client can be found on [the Releases page](https://github.com/helm/helm/releases/latest). + +Unpack the `helm` binary and add it to your PATH and you are good to go! + +If you want to use a package manager: + +- [Homebrew](https://brew.sh/) users can use `brew install helm`. +- [Chocolatey](https://chocolatey.org/) users can use `choco install kubernetes-helm`. +- [Scoop](https://scoop.sh/) users can use `scoop install helm`. +- [GoFish](https://gofi.sh/) users can use `gofish install helm`. +- [Snapcraft](https://snapcraft.io/) users can use `snap install helm --classic` + +To rapidly get Helm up and running, start with the [Quick Start Guide](https://helm.sh/docs/intro/quickstart/). + +See the [installation guide](https://helm.sh/docs/intro/install/) for more options, +including installing pre-releases. + +## Docs + +Get started with the [Quick Start guide](https://helm.sh/docs/intro/quickstart/) or plunge into the [complete documentation](https://helm.sh/docs) + +## Roadmap + +The [Helm roadmap uses GitHub milestones](https://github.com/helm/helm/milestones) to track the progress of the project. + +## Community, discussion, contribution, and support + +You can reach the Helm community and developers via the following channels: + +- [Kubernetes Slack](https://kubernetes.slack.com): + - [#helm-users](https://kubernetes.slack.com/messages/helm-users) + - [#helm-dev](https://kubernetes.slack.com/messages/helm-dev) + - [#charts](https://kubernetes.slack.com/messages/charts) +- Mailing List: + - [Helm Mailing List](https://lists.cncf.io/g/cncf-helm) +- Developer Call: Thursdays at 9:30-10:00 Pacific ([meeting details](https://github.com/helm/community/blob/master/communication.md#meetings)) + +### Contribution + +If you're interested in contributing, please refer to the [Contributing Guide](CONTRIBUTING.md) **before submitting a pull request**. + +### Code of conduct + +Participation in the Helm community is governed by the [Code of Conduct](code-of-conduct.md). diff --git a/helm/linux-amd64/helm b/helm/linux-amd64/helm new file mode 100755 index 000000000..61712f863 Binary files /dev/null and b/helm/linux-amd64/helm differ diff --git a/k8s/manifests/deployment.yml b/k8s/manifests/deployment.yml new file mode 100644 index 000000000..739293ebe --- /dev/null +++ b/k8s/manifests/deployment.yml @@ -0,0 +1,22 @@ +# This is a sample deployment manifest file for a simple web application. +apiVersion: apps/v1 +kind: Deployment +metadata: + name: go-web-app + labels: + app: go-web-app +spec: + replicas: 1 + selector: + matchLabels: + app: go-web-app + template: + metadata: + labels: + app: go-web-app + spec: + containers: + - name: go-web-app + image: ram1604/go-web-app:{{ .Values.image.tag }} + ports: + - containerPort: 8080 diff --git a/k8s/manifests/ingress.yml b/k8s/manifests/ingress.yml new file mode 100644 index 000000000..217846a46 --- /dev/null +++ b/k8s/manifests/ingress.yml @@ -0,0 +1,22 @@ +# Ingress resource for the application +apiVersion: networking.k8s.io/v1 +kind: Ingress +metadata: + name: go-web-app + annotations: + nginx.ingress.kubernetes.io/rewrite-target: / +spec: + ingressClassName: nginx + rules: + - host: go-web-app.local + http: + paths: + - path: / + pathType: Prefix + backend: + service: + name: go-web-app + port: + number: 80 + + diff --git a/k8s/manifests/service.yml b/k8s/manifests/service.yml new file mode 100644 index 000000000..6bd96592a --- /dev/null +++ b/k8s/manifests/service.yml @@ -0,0 +1,16 @@ +# Service for the application +apiVersion: v1 +kind: Service +metadata: + name: go-web-app + labels: + app: go-web-app +spec: + ports: + - port: 80 + targetPort: 8080 + protocol: TCP + selector: + app: go-web-app + type: ClusterIP + diff --git a/main b/main new file mode 100755 index 000000000..52b6e37c4 Binary files /dev/null and b/main differ