Considering the gateway microservice and application Kubernetes contr…

…oller in the main Github Actions workflow | Disabling Redis List trimming when pushing post ids
Archisman-Mridha · Jan 13, 2024 · f158148 · f158148
1 parent 0985e2e
commit f158148
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Showing 4 changed files with 99 additions and 16 deletions.
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
@@ -5,24 +5,22 @@ name: Main
 ## In real world scenario, pushing directly to the main branch should be blocked.
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    branches: [ dev, main ]
-    types: [ opened, edited ]
+    branches: [dev, main]
+    types: [opened, edited]
 
   ## Adding this allows us to trigger this workflow manually (Just for debugging purposes).
-  workflow_dispatch: { }
+  workflow_dispatch: {}
 
 jobs:
-
   scan_sourcecode:
     name: Scanning sourcecode to find vulberabilities, misconfigurations and exposed secrets
     runs-on: ubuntu-latest
     permissions:
       contents: write
       security-events: write
     steps:
-
       - name: Checkout code
         uses: actions/checkout@v3
 
@@ -79,29 +77,68 @@ jobs:
     strategy:
       matrix:
         microservice:
-
           - name: users-microservice
             path: backend/microservices/users
             manifest: kubernetes/base/microservices/users-microservice.application.yaml
+            path_filters: |
+              changed:
+                - backend/microservices/users/**
+                - backend/lib.rs
+                - backend/sql/mod.rs
 
           - name: profiles-microservice
             path: backend/microservices/profiles
             manifest: kubernetes/base/microservices/profiles-microservice.application.yaml
+            path_filters: |
+              changed:
+                - backend/microservices/profiles/**
+                - backend/lib.rs
+                - backend/sql/mod.rs
 
           - name: followships-microservice
             path: backend/microservices/followships
             manifest: kubernetes/base/microservices/followships-microservice.application.yaml
+            path_filters: |
+              changed:
+                - backend/microservices/followships/**
+                - backend/lib.rs
+                - backend/sql/mod.rs
 
           - name: posts-microservice
             path: backend/microservices/posts
             manifest: kubernetes/base/microservices/posts-microservice.application.yaml
+            path_filters: |
+              changed:
+                - backend/microservices/posts/**
+                - backend/lib.rs
+                - backend/sql/mod.rs
 
           - name: feeds-microservice
             path: backend/microservices/feeds
             manifest: kubernetes/base/microservices/feeds-microservice.application.yaml
+            path_filters: |
+              changed:
+                - backend/microservices/feeds/**
+                - backend/lib.rs
+                - backend/sql/mod.rs
+
+          - name: gateway
+            path: backend/gateway
+            manifest: kubernetes/base/microservices/gateway.application.yaml
+            path_filters: |
+              changed:
+                - backend/gateway/**
+                - go.work.sum
+
+          - name: application-controller
+            path: backend/gateway
+            manifest: kubernetes/base/microservices/application-controller.application.yaml
+            path_filters: |
+              changed:
+                - kubernetes/operators/application/**
+                - go.work.sum
 
     steps:
-
       - name: Checkout code
         uses: actions/checkout@v3
 
@@ -112,11 +149,7 @@ jobs:
         id: path-filter
         with:
           base: ${{ github.ref }}
-          filters: |
-            changed:
-              - '${{ matrix.microservice.path }}/**'
-              - backend/lib.rs
-              - backend/sql/mod.rs
+          filters: ${{ matrix.microservice.path_filters }}
 
       - name: Set up QEMU
         if: steps.path-filter.outputs.changed == 'true'
@@ -170,6 +203,7 @@ jobs:
           key: ${{ runner.os }}-cargo-${{ matrix.microservice.name }}-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Remove cached folders from local machine
+        if: steps.path-filter.outputs.changed == 'true'
         run: |
           rm -rf /usr/local/cargo/registry/ target/
 
@@ -228,4 +262,4 @@ jobs:
 
       ##     git add .
       ##     git commit -m "🤖 Update container image tag for ${{ matrix.microservice.name }} to ${{ github.sha }}"
-      ##     git push --set-upstream origin main
+      ##     git push --set-upstream origin main
diff --git a/README.md b/README.md
@@ -1 +1,24 @@
-# Instagram Clone
+# Instagram Clone
+
+Welcome to the `Instagram Clone` project, which aims to replicate the core functionalities of the popular social media platform, **Instagram**, while demonstrating :
+
+> How to build and deploy fault tolerant distributed systems.
+
+## Future Plans
+
+- [ ] Write tests for the backend.
+  > A blog by SemaphoreCI on `Testing Strategies For Microservices` - https://semaphoreci.com/blog/test-microservices
+
+## Getting involved
+
+If you encounter any bugs, have feature requests, or just want to discuss about the project, please open an issue.
+
+## References
+
+- [Microservices Patterns](https://www.oreilly.com/library/view/microservices-patterns/9781617294549/) book by Chris Richardson
+- [Jordan has no life](https://www.youtube.com/@jordanhasnolife5163)'s [Youtube video](https://www.youtube.com/watch?v=S2y9_XYOZsg&pp=ygUqam9yZGFuIGhhcyBubyBsaWZlIGluc3RhZ3JhbSBzeXN0ZW0gZGVzaWdu) on how to design a social media platform like Instagram
+- The [Rust Book](https://doc.rust-lang.org/book/)
+- [Crust of Rust](https://youtube.com/playlist?list=PLqbS7AVVErFiWDOAVrPt7aYmnuuOLYvOa&si=-Y5Byig03EhhX0pi) Youtube playlist by [Jon Gjengset](https://www.youtube.com/@jonhoo)
+- Youtube channels - [Mario Carrion](https://www.youtube.com/@MarioCarrion/playlists) | [Viktor Farcic](https://www.youtube.com/@DevOpsToolkit)
+- [Vivek Singh](https://www.youtube.com/@viveksinghggits)'s [Youtube playlist](https://www.youtube.com/playlist?list=PLh4KH3LtJvRTtFWz1WGlyDa7cKjj2Sns0) on how to write a custom Kubernetes controller
+- [Heiko's Blogs](https://heikoseeberger.de/tags/opentelemetry/) on how to instrument Rust codebase for Distrbuted Tracing
diff --git a/backend/microservices/feeds/adapters/redis.rs b/backend/microservices/feeds/adapters/redis.rs
@@ -33,7 +33,7 @@ impl FeedsRepository for RedisAdapter {
     let mut pipe = pipe();
 
     for userId in userIds {
-      pipe.lpush(userId, postId).ltrim(userId, 0, 1000);
+      pipe.lpush(userId, postId);
     }
 
     pipe.query(&mut *connection).map_err(toServerError)

diff --git a/kubernetes/operators/application/go.sum b/kubernetes/operators/application/go.sum
@@ -17,6 +17,7 @@ github.com/go-logfmt/logfmt v0.6.0/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KE
 github.com/go-logr/logr v0.2.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU=
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+github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
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 github.com/go-openapi/jsonreference v0.20.2 h1:3sVjiK66+uXK/6oQ8xgcRKcFgQ5KXa2KvnJRumpMGbE=
@@ -30,20 +31,23 @@ github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
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@@ -65,6 +69,7 @@ github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i
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@@ -105,47 +110,68 @@ github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcU
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