Feature/lab5

.github/pull_request_template.md

@@ -0,0 +1,19 @@
+## Goal
+<!-- What does this PR accomplish? 1 sentence. -->
+
+Complete lab 3 DevOps
+
+## Changes
+* Added submissions/lab3.md
+* Create GitHub Action CI Workflows
+* Added Go environment ubuntu 24.04
+
+## Testing
+<!-- How did you verify it? -->
+* Start CI action on GitHub and green CI run
+* Verfied CI run pipeline
+
+## Checklist
+- ☑️ Title is a clear sentence (≤ 70 chars)
+- ☑️ Vet, Test, and Lint checks pass
+- ☑️ `submissions/lab3.md` updated

.github/workflows/ci.yml

@@ -0,0 +1,83 @@
+name: PR Gate
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'app/**'
+      - '.github/workflows/ci.yml'
+  pull_request:
+    branches: [ main ]
+    paths:
+      - 'app/**'
+      - '.github/workflows/ci.yml'
+
+permissions:
+  contents: read   # минимальные права
+
+jobs:
+  # ---------- vet ----------
+  vet:
+    name: go vet
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        go-version: [ '1.23', '1.24' ]
+      fail-fast: false
+    defaults:
+      run:
+        working-directory: app
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+      - name: Setup Go
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32  # v5.3.0
+        with:
+          go-version: ${{ matrix.go-version }}
+          cache: true
+      - name: Run go vet
+        run: go vet ./...
+
+  # ---------- test ----------
+  test:
+    name: go test -race
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        go-version: [ '1.23', '1.24' ]
+      fail-fast: false
+    defaults:
+      run:
+        working-directory: app
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+      - name: Setup Go
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32  # v5.3.0
+        with:
+          go-version: ${{ matrix.go-version }}
+          cache: true
+      - name: Run tests with race detector
+        run: go test -race -count=1 ./...
+
+  # ---------- lint ----------
+  lint:
+    name: golangci-lint
+    runs-on: ubuntu-24.04
+    defaults:
+      run:
+        working-directory: app
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+      - name: Setup Go
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32  # v5.3.0
+        with:
+          go-version: '1.24'      # достаточно одной версии для линтера
+          cache: true
+      - name: Install golangci-lint v2.5.0
+        run: |
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | \
+            sh -s -- -b $(go env GOPATH)/bin v2.5.0
+      - name: Run golangci-lint
+        run: golangci-lint run ./...

lab4-trace.txt

@@ -0,0 +1,132 @@
+19:11:19.932815 IP 127.0.0.1.42566 > 127.0.0.1.8080: Flags [S], seq 3179416048, win 65495, options [mss 65495,sackOK,TS val 2461922435 ecr 0,nop,wscale 7], length 0
+E..<..@.@.(..........F....	..........0.........
+............
+19:11:19.932821 IP 127.0.0.1.8080 > 127.0.0.1.42566: Flags [R.], seq 0, ack 3179416049, win 0, length 0
+E..(..@.@.<............F......	.P...$...
+19:11:19.932861 IP6 ::1.40002 > ::1.8080: Flags [S], seq 2374255427, win 65476, options [mss 65476,sackOK,TS val 2676338689 ecr 0,nop,wscale 7], length 0
+`.~..(.@.................................B....CC.........0.........
+............
+19:11:19.932866 IP6 ::1.8080 > ::1.40002: Flags [R.], seq 0, ack 2374255428, win 0, length 0
+`.k9...@...................................B......CDP.......
+19:12:26.641138 IP 127.0.0.1.41710 > 127.0.0.1.8080: Flags [S], seq 509650619, win 65495, options [mss 65495,sackOK,TS val 2461989143 ecr 0,nop,wscale 7], length 0
+E..<1.@.@.
+..............`...........0.........
+............
+19:12:26.641142 IP 127.0.0.1.8080 > 127.0.0.1.41710: Flags [R.], seq 0, ack 509650620, win 0, length 0
+E..(..@.@.<..................`..P...*3..
+19:12:26.641165 IP6 ::1.32816 > ::1.8080: Flags [S], seq 630744336, win 65476, options [mss 65476,sackOK,TS val 2676405397 ecr 0,nop,wscale 7], length 0
+`	.d.(.@.................................0..%.e..........0.........
+............
+19:12:26.641168 IP6 ::1.8080 > ::1.32816: Flags [R.], seq 0, ack 630744337, win 0, length 0
+`.$....@...................................0....%.e.P.......
+19:12:43.027807 IP 127.0.0.1.41602 > 127.0.0.1.8080: Flags [S], seq 851489407, win 65495, options [mss 65495,sackOK,TS val 2462005530 ecr 0,nop,wscale 7], length 0
+E..<.y@.@..@............2............0.........
+..9.........
+19:12:43.027811 IP 127.0.0.1.8080 > 127.0.0.1.41602: Flags [R.], seq 0, ack 851489408, win 0, length 0
+E..(..@.@.<.................2...P...
+{..
+19:12:43.027836 IP6 ::1.34804 > ::1.8080: Flags [S], seq 3910870731, win 65476, options [mss 65476,sackOK,TS val 2676421784 ecr 0,nop,wscale 7], length 0
+`..Q.(.@......................................&..........0.........
+............
+19:12:43.027839 IP6 ::1.8080 > ::1.34804: Flags [R.], seq 0, ack 3910870732, win 0, length 0
+`......@..........................................&.P.......
+19:12:54.413810 IP 127.0.0.1.52472 > 127.0.0.1.8080: Flags [S], seq 1293846705, win 65495, options [mss 65495,sackOK,TS val 2462016916 ecr 0,nop,wscale 7], length 0
+E..<.H@.@.[q............M............0.........
+..e.........
+19:12:54.413816 IP 127.0.0.1.8080 > 127.0.0.1.52472: Flags [R.], seq 0, ack 1293846706, win 0, length 0
+E..(..@.@.<.................M...P....t..
+19:12:54.413855 IP6 ::1.50118 > ::1.8080: Flags [S], seq 971549680, win 65476, options [mss 65476,sackOK,TS val 2676433170 ecr 0,nop,wscale 7], length 0
+`.|s.(.@....................................9............0.........
+..!.........
+19:12:54.413860 IP6 ::1.8080 > ::1.50118: Flags [R.], seq 0, ack 971549681, win 0, length 0
+`.+f...@........................................9...P.......
+19:13:30.465338 IP 127.0.0.1.45936 > 127.0.0.1.8080: Flags [S], seq 499019428, win 65495, options [mss 65495,sackOK,TS val 2462052968 ecr 0,nop,wscale 7], length 0
+E..<c.@.@............p....n..........0.........
+...h........
+19:13:30.465343 IP 127.0.0.1.8080 > 127.0.0.1.45936: Flags [R.], seq 0, ack 499019429, win 0, length 0
+E..(..@.@.<............p......n.P...Rj..
+19:13:30.465371 IP6 ::1.45326 > ::1.8080: Flags [S], seq 2488604191, win 65476, options [mss 65476,sackOK,TS val 2676469222 ecr 0,nop,wscale 7], length 0
+`.J .(.@.....................................U...........0.........
+............
+19:13:30.465375 IP6 ::1.8080 > ::1.45326: Flags [R.], seq 0, ack 2488604192, win 0, length 0
+`../...@.........................................U. P.......
+21:33:29.974894 IP 127.0.0.1.54142 > 127.0.0.1.8080: Flags [S], seq 289262757, win 65495, options [mss 65495,sackOK,TS val 2470452477 ecr 0,nop,wscale 7], length 0
+E..<.$@.@............~...=...........0.........
+.@..........
+21:33:29.974902 IP 127.0.0.1.8080 > 127.0.0.1.54142: Flags [S.], seq 2132570133, ack 289262758, win 65483, options [mss 65495,sackOK,TS val 2470452477 ecr 2470452477,nop,wscale 7], length 0
+E..<..@.@.<............~..p..=.......0.........
+.@...@......
+21:33:29.974907 IP 127.0.0.1.54142 > 127.0.0.1.8080: Flags [.], ack 1, win 512, options [nop,nop,TS val 2470452477 ecr 2470452477], length 0
+E..4.%@.@............~...=....p......(.....
+.@...@..
+21:33:29.974939 IP 127.0.0.1.54142 > 127.0.0.1.8080: Flags [P.], seq 1:176, ack 1, win 512, options [nop,nop,TS val 2470452477 ecr 2470452477], length 175: HTTP: POST /notes HTTP/1.1
+E....&@.@............~...=....p............
+.@...@..POST /notes HTTP/1.1
+Host: localhost:8080
+User-Agent: curl/7.81.0
+Accept: */*
+Content-Type: application/json
+Content-Length: 39
+
+{"title":"trace me","body":"in flight"}
+21:33:29.974940 IP 127.0.0.1.8080 > 127.0.0.1.54142: Flags [.], ack 176, win 511, options [nop,nop,TS val 2470452477 ecr 2470452477], length 0
+E..4.+@.@.$............~..p..=.U.....(.....
+.@...@..
+21:33:29.980128 IP 127.0.0.1.8080 > 127.0.0.1.54142: Flags [P.], seq 1:207, ack 176, win 512, options [nop,nop,TS val 2470452482 ecr 2470452477], length 206: HTTP: HTTP/1.1 201 Created
+E....,@.@.#............~..p..=.U...........
+.@...@..HTTP/1.1 201 Created
+Content-Type: application/json
+Date: Wed, 17 Jun 2026 18:33:29 GMT
+Content-Length: 93
+
+{"id":5,"title":"trace me","body":"in flight","created_at":"2026-06-17T18:33:29.975704318Z"}
+
+21:33:29.980139 IP 127.0.0.1.54142 > 127.0.0.1.8080: Flags [.], ack 207, win 511, options [nop,nop,TS val 2470452482 ecr 2470452482], length 0
+E..4.'@.@............~...=.U..p......(.....
+.@...@..
+21:33:29.980234 IP 127.0.0.1.54142 > 127.0.0.1.8080: Flags [F.], seq 176, ack 207, win 512, options [nop,nop,TS val 2470452482 ecr 2470452482], length 0
+E..4.(@.@............~...=.U..p......(.....
+.@...@..
+21:33:29.980286 IP 127.0.0.1.8080 > 127.0.0.1.54142: Flags [F.], seq 207, ack 177, win 512, options [nop,nop,TS val 2470452482 ecr 2470452482], length 0
+E..4.-@.@.$............~..p..=.V.....(.....
+.@...@..
+21:33:29.980293 IP 127.0.0.1.54142 > 127.0.0.1.8080: Flags [.], ack 208, win 512, options [nop,nop,TS val 2470452482 ecr 2470452482], length 0
+E..4.)@.@............~...=.V..p......(.....
+.@...@..
+21:34:41.834814 IP 127.0.0.1.47718 > 127.0.0.1.8080: Flags [S], seq 1421564529, win 65495, options [mss 65495,sackOK,TS val 2470524337 ecr 0,nop,wscale 7], length 0
+E..<g+@.@............f..T.Zq.........0.........
+.A5.........
+21:34:41.834822 IP 127.0.0.1.8080 > 127.0.0.1.47718: Flags [S.], seq 2578938132, ack 1421564530, win 65483, options [mss 65495,sackOK,TS val 2470524337 ecr 2470524337,nop,wscale 7], length 0
+E..<..@.@.<............f..y.T.Zr.....0.........
+.A5..A5.....
+21:34:41.834828 IP 127.0.0.1.47718 > 127.0.0.1.8080: Flags [.], ack 1, win 512, options [nop,nop,TS val 2470524337 ecr 2470524337], length 0
+E..4g,@.@............f..T.Zr..y......(.....
+.A5..A5.
+21:34:41.834861 IP 127.0.0.1.47718 > 127.0.0.1.8080: Flags [P.], seq 1:176, ack 1, win 512, options [nop,nop,TS val 2470524337 ecr 2470524337], length 175: HTTP: POST /notes HTTP/1.1
+E...g-@.@............f..T.Zr..y............
+.A5..A5.POST /notes HTTP/1.1
+Host: localhost:8080
+User-Agent: curl/7.81.0
+Accept: */*
+Content-Type: application/json
+Content-Length: 39
+
+{"title":"trace me","body":"in flight"}
+21:34:41.834863 IP 127.0.0.1.8080 > 127.0.0.1.47718: Flags [.], ack 176, win 511, options [nop,nop,TS val 2470524337 ecr 2470524337], length 0
+E..4.i@.@..X...........f..y.T.[!.....(.....
+.A5..A5.
+21:34:41.839333 IP 127.0.0.1.8080 > 127.0.0.1.47718: Flags [P.], seq 1:207, ack 176, win 512, options [nop,nop,TS val 2470524341 ecr 2470524337], length 206: HTTP: HTTP/1.1 201 Created
+E....j@.@..............f..y.T.[!...........
+.A5..A5.HTTP/1.1 201 Created
+Content-Type: application/json
+Date: Wed, 17 Jun 2026 18:34:41 GMT
+Content-Length: 93
+
+{"id":6,"title":"trace me","body":"in flight","created_at":"2026-06-17T18:34:41.835071034Z"}
+
+21:34:41.839349 IP 127.0.0.1.47718 > 127.0.0.1.8080: Flags [.], ack 207, win 511, options [nop,nop,TS val 2470524342 ecr 2470524341], length 0
+E..4g.@.@............f..T.[!..y......(.....
+.A5..A5.
+21:34:41.839506 IP 127.0.0.1.47718 > 127.0.0.1.8080: Flags [F.], seq 176, ack 207, win 512, options [nop,nop,TS val 2470524342 ecr 2470524341], length 0
+E..4g/@.@............f..T.[!..y......(.....
+.A5..A5.

submissions/lab2.md

@@ -0,0 +1,160 @@
+#important work
+
+
+```git rev-parse HEAD```
+
+66bbd4db9228bc9a4cab7439746b993749c026ab
+
+```git cat-file -t HEAD```
+
+commit
+
+```git cat-file -p HEAD```
+
+tree 20bda2b2625085720751a3e794f82e5625a409b3
+parent 170000c9d1b5e90a37b6f1a9b826552d53051773
+author Dmitrii Creed <creeed22@gmail.com> 1780392934 +0400
+committer Dmitrii Creed <creeed22@gmail.com> 1780394046 +0400
+
+```git cat-file -p 20bda2b2625085720751a3e794f82e5625a409b3```
+
+100644 blob 1c0a1e94b7bbdd951f456cda51af6b8484cc3cee    .gitignore
+100644 blob d10c04c6e7e0014f4fe883599c11747c15012d4e    README.md
+040000 tree 7d0898a908e274ea809722844cdbd836f3b1c05a    app
+040000 tree 6db686e340ecdd318fa43375e26254293371942a    labs
+040000 tree 3f11973a71be5915539cb53313149aa319d69cb5    lectures
+
+```git cat-file -p 7d0898a908e274ea809722844cdbd836f3b1c05a```
+
+100644 blob 8ba1a5234925005265281bf7809153487097373c    .golangci.yml
+100644 blob 24ab0258318f4aac6ec7d3a924a1d6f05209b446    Makefile
+100644 blob 1aed7f8904100182d3fb4e1b90dbf3bd5a126beb    README.md
+100644 blob b76e91cf916dcebc1d6898e22012c737c117003a    go.mod
+100644 blob c534979c5a3aa0e032fb61e1562d4bd343ecaf4c    handlers.go
+100644 blob 9dff2e3e5b734f9afa4bc26c30d784bee8aa327c    handlers_test.go
+100644 blob e258ffcfe44ebc6923eb78d51c63fc2317aa1dfd    main.go
+100644 blob ecf4fd2edd38dcbc82459122660aa424342f9148    seed.json
+100644 blob 4a9ca2b3a371cc43f8762095a6944cd96ea7d7d0    store.go
+100644 blob 3b8ff9d45ae9e6781ffe333ccc7eff40da35a1bf    store_test.go
+
+```ls -la .git/```
+
+total 25
+drwxr-xr-x 1 UserName 197121    0 Jun  9 15:17 ./
+drwxr-xr-x 1 UserName 197121    0 Jun  9 15:18 ../
+-rw-r--r-- 1 UserName 197121   80 Jun  8 00:20 COMMIT_EDITMSG
+-rw-r--r-- 1 UserName 197121  189 Jun  8 00:34 config
+-rw-r--r-- 1 UserName 197121   73 Jun  4 00:25 description
+-rw-r--r-- 1 UserName 197121    0 Jun  9 15:22 FETCH_HEAD
+-rw-r--r-- 1 UserName 197121   29 Jun  9 15:17 HEAD
+drwxr-xr-x 1 UserName 197121    0 Jun  4 00:25 hooks/
+-rw-r--r-- 1 UserName 197121 3055 Jun  9 15:16 index
+drwxr-xr-x 1 UserName 197121    0 Jun  4 00:25 info/
+drwxr-xr-x 1 UserName 197121    0 Jun  4 00:25 logs/
+drwxr-xr-x 1 UserName 197121    0 Jun  9 15:22 objects/
+-rw-r--r-- 1 UserName 197121   46 Jun  4 00:32 packed-refs
+drwxr-xr-x 1 UserName 197121    0 Jun  4 00:25 refs/
+
+```cat .git/HEAD```
+
+ref: refs/heads/feature/lab2
+
+```ls .git/refs/heads/```
+
+feature/  main
+
+```ls .git/objects/ | head```
+
+0a/
+0c/
+0e/
+0f/
+13/
+1a/
+27/
+38/
+3a/
+40/
+
+```find .git/objects -type f | wc -l```
+
+29
+
+
+```git log --oneline```
+
+66bbd4d (HEAD -> feature/lab2, main) docs(lab1): align Task 3 GitHub Community engagement with other courses
+170000c Merge pull request #907 from inno-devops-labs/s26-refactor
+d50436c fix(lab12,gitignore): Spin SDK (WAGI removed in Spin 3.x); minimal student-safe gitignore
+4705a3d fix(.gitignore): stop ignoring submissions/
+4082340 docs(grading,lab11,lab12): bonus labs to 4+4+2; grading rebalanced to 70-14-5-20-30 = 139%
+7b16dc5 docs(lab10): switch deploy targets to card-free platforms — HF Spaces + Cloudflare Tunnel
+4a05efa docs(labs): scaffold the skill — labs 5-12 stop handing students copy-paste answers
+8387fb9 docs(lab3): scaffold the skill — students write their own CI yaml; GitLab as parallel path
+983fba0 docs(course): rewrite README + add .gitignore for project-threaded structure
+7914e37 docs(labs): refactor 12 labs to 6+4+2 (lab1) / 6+4+bonus (lab2-10) / 10pts (lab11-12)
+aa5aa1c docs(lectures): rewrite lec1-10 + add reading11/12 for project-threaded course
+b8fc480 feat(app): introduce QuickNotes Go service for project-threaded course
+6f044dd Replace IPFS with Nix
+0a87e1c refactor: reduce prescriptiveness in GitLab CI instructions
+eaea715 feat: add GitLab CI alternative instructions to lab3
+d6b6a03 Update lab2
+87810a0 feat: remove old Exam Exemption Policy
+1e1c32b feat: update structure
+6c27ee7 feat: publish lecs 9 & 10
+1826c36 feat: update lab7
+3049f08 feat: publish lec8
+da8f635 feat: introduce all labs and revised structure
+04b174e feat: publish lab and lec #5
+67f12f1 feat: publish labs 4&5, revise others
+82d1989 feat: publish lab3 and lec3
+3f80c83 feat: publish lec2
+499f2ba feat: publish lab2
+af0da89 feat: update lab1
+74a8c27 Publish lab1
+f0485c0 Publish lec1
+31dd11b Publish README.md
+
+```git reflog```
+
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{0}: reset: moving to HEAD~2
+03cdb25 HEAD@{1}: commit: lab1
+9a2873e HEAD@{2}: commit: wip(lab2): Work progress
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{3}: checkout: moving from main to feature/lab2
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{4}: checkout: moving from feature/lab1 to main
+dce058f (feature/lab1) HEAD@{5}: checkout: moving from main to feature/lab1
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{6}: checkout: moving from feature/lab1 to main
+dce058f (feature/lab1) HEAD@{7}: commit: docs(lab1): start submission
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{8}: checkout: moving from main to feature/lab1
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{9}: clone: from https://github.com/sovva6-14/DevOps-Intro.git
+
+```git reset --hard 9a2873e```
+
+HEAD is now at 9a2873e wip(lab2): Work progress
+
+```git push origin "v0.1.0-lab2-Sovva"```
+
+
+Enumerating objects: 1, done.
+Counting objects: 100% (1/1), done.
+Writing objects: 100% (1/1), 420 bytes | 420.00 KiB/s, done.
+Total 1 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
+To https://github.com/sovva6-14/DevOps-Intro.git
+ * [new tag]         v0.1.0-lab2-Sovva -> v0.1.0-lab2-Sovva
+
+ ```git commit -S -s --allow-empty -m "docs: upstream moved while you worked"```
+
+[feature/lab2 04b5e86] docs: upstream moved while you worked
+
+
+```git push --force-with-lease origin feature/lab2```
+
+Enumerating objects: 14, done.
+Counting objects: 100% (14/14), done.
+Delta compression using up to 20 threads
+Compressing objects: 100% (10/10), done.
+Writing objects: 100% (13/13), 3.95 KiB | 3.96 MiB/s, done.
+Total 13 (delta 7), reused 6 (delta 1), pack-reused 0 (from 0)
+remote: Resolving deltas: 100% (7/7), completed with 1 local object.
+To https://github.com/sovva6-14/DevOps-Intro.git
+ + be131f7...04b5e86 feature/lab2 -> feature/lab2 (forced update)