diff --git a/tasks/ostrovskaya-sf/lab_3/.gitignore b/tasks/ostrovskaya-sf/lab_3/.gitignore
new file mode 100644
index 0000000..104b544
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/.gitignore
@@ -0,0 +1,484 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from `dotnet new gitignore`
+
+# dotenv files
+.env
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# Tye
+.tye/
+
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.tlog
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio 6 auto-generated project file (contains which files were open etc.)
+*.vbp
+
+# Visual Studio 6 workspace and project file (working project files containing files to include in project)
+*.dsw
+*.dsp
+
+# Visual Studio 6 technical files
+*.ncb
+*.aps
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# Visual Studio History (VSHistory) files
+.vshistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd
+
+# VS Code files for those working on multiple tools
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+
+# Local History for Visual Studio Code
+.history/
+
+# Windows Installer files from build outputs
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# JetBrains Rider
+*.sln.iml
+.idea
+
+##
+## Visual studio for Mac
+##
+
+
+# globs
+Makefile.in
+*.userprefs
+*.usertasks
+config.make
+config.status
+aclocal.m4
+install-sh
+autom4te.cache/
+*.tar.gz
+tarballs/
+test-results/
+
+# Mac bundle stuff
+*.dmg
+*.app
+
+# content below from: https://github.com/github/gitignore/blob/master/Global/macOS.gitignore
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# content below from: https://github.com/github/gitignore/blob/master/Global/Windows.gitignore
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# Vim temporary swap files
+*.swp
diff --git a/tasks/ostrovskaya-sf/lab_3/docker-compose.yml b/tasks/ostrovskaya-sf/lab_3/docker-compose.yml
new file mode 100644
index 0000000..e9ca4b9
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/docker-compose.yml
@@ -0,0 +1,15 @@
+version: "3.1"
+services:
+ worker-1:
+ build: ./worker-1
+ worker-2:
+ build: ./worker-2
+ depends_on:
+ - worker-1
+ gateway:
+ image: nginx:latest
+ ports:
+ - 8080:8080
+ volumes:
+ - ./static:/usr/share/nginx/html:ro
+ - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
\ No newline at end of file
diff --git a/tasks/ostrovskaya-sf/lab_3/nginx.conf b/tasks/ostrovskaya-sf/lab_3/nginx.conf
new file mode 100644
index 0000000..f649a4a
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/nginx.conf
@@ -0,0 +1,26 @@
+server {
+ listen 8080;
+ listen [::]:8080;
+ server_name localhost;
+
+ location / {
+ root /usr/share/nginx/html;
+ index index.html index.htm;
+ }
+
+ location /worker-1/ {
+ proxy_pass http://worker-1:8080/;
+ proxy_set_header Host $host;
+ proxy_set_header X-Real-IP $remote_addr;
+ proxy_set_header X-Forwarded-Proto $scheme;
+ proxy_set_header X-Forwarded-Prefix /worker-1;
+ }
+
+ location /worker-2/ {
+ proxy_pass http://worker-2:8080/;
+ proxy_set_header Host $host;
+ proxy_set_header X-Real-IP $remote_addr;
+ proxy_set_header X-Forwarded-Proto $scheme;
+ proxy_set_header X-Forwarded-Prefix /worker-2;
+ }
+}
\ No newline at end of file
diff --git a/tasks/ostrovskaya-sf/lab_3/static/index.html b/tasks/ostrovskaya-sf/lab_3/static/index.html
new file mode 100644
index 0000000..0085b20
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/static/index.html
@@ -0,0 +1,13 @@
+
+
+
+
+
+ Тестовое приложение для л/р 3
+
+
+ Островская Софья Федоровна, группа ИСЭбд-41.
+ Отправить запрос к worker-1
+ Отправить запрос к worker-2
+
+
\ No newline at end of file
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-1/Dockerfile b/tasks/ostrovskaya-sf/lab_3/worker-1/Dockerfile
new file mode 100644
index 0000000..7a8ce23
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-1/Dockerfile
@@ -0,0 +1,11 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
+WORKDIR /app
+
+COPY . ./
+RUN dotnet restore
+RUN dotnet publish -c Release -o out
+
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
+WORKDIR /app
+COPY --from=build-env /app/out .
+ENTRYPOINT ["dotnet", "worker-1.dll"]
\ No newline at end of file
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-1/Program.cs b/tasks/ostrovskaya-sf/lab_3/worker-1/Program.cs
new file mode 100644
index 0000000..6daa4d9
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-1/Program.cs
@@ -0,0 +1,124 @@
+List requests = new()
+{
+ new Request() { Uuid= Guid.Parse("a1b5c571-a859-4bb8-9fd2-7431ddd6c464"), Title = "Дополнительное соглашение на расценку", Student = "Иванов Иван Иванович", DateAgreement = new DateTime(2023, 7, 01), AgreementValid = true },
+ new Request() { Uuid= Guid.Parse("53d08f8c-19f5-4028-8e92-520470c8f747"), Title = "Дополнительное соглашение на продление срока проживания", Student = "Петров Петр Петрович", DateAgreement = new DateTime(2023, 5, 01), AgreementValid = false },
+};
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+var app = builder.Build();
+
+if (app.Environment.IsDevelopment())
+{
+ app.UseSwagger();
+ app.UseSwaggerUI();
+}
+
+app.UseHttpsRedirection();
+
+app.MapGet("/", () =>
+{
+ return requests.Select(r => new RequestEntityDto()
+ {
+ Uuid = r.Uuid,
+ Title = r.Title,
+ DateAgreement = r.DateAgreement,
+ Student = r.Student,
+ AgreementValid = r.AgreementValid,
+ });
+})
+.WithName("GetRequests")
+.WithOpenApi();
+
+app.MapGet("/{uuid}", (Guid uuid) =>
+{
+ var request = requests.FirstOrDefault(r => r.Uuid == uuid);
+ if (request == null)
+ return Results.NotFound();
+ return Results.Json(new RequestEntityDto()
+ {
+ Uuid = request.Uuid,
+ Title = request.Title,
+ DateAgreement = request.DateAgreement,
+ Student = request.Student,
+ AgreementValid = request.AgreementValid,
+ });
+})
+.WithName("GetRequestByGUID")
+.WithOpenApi();
+
+app.MapPost("/{title}/{Student}/{DateAgreement}/{AgreementValid}", (string title, string Student, DateTime DateAgreement, bool AgreementValid) =>
+{
+ Guid NewGuid = Guid.NewGuid();
+ requests.Add(new Request() { Uuid = NewGuid, Title = (string)title, Student = (string)Student, DateAgreement = (DateTime)DateAgreement, AgreementValid = (bool)AgreementValid });
+
+ var request = requests.FirstOrDefault(r => r.Uuid == NewGuid);
+ if (request == null)
+ return Results.NotFound();
+ return Results.Json(new RequestEntityDto()
+ {
+ Uuid = request.Uuid,
+ Title = request.Title,
+ DateAgreement = request.DateAgreement,
+ Student = request.Student,
+ AgreementValid = request.AgreementValid,
+ });
+})
+.WithName("PostRequest")
+.WithOpenApi();
+
+app.MapPatch("/{uuid}/{title}/{Student}/{DateAgreement}/{AgreementValid}", (Guid uuid, string? title, string? Student, DateTime DateAgreement, bool AgreementValid) =>
+{
+ var request = requests.FirstOrDefault(r => r.Uuid == uuid);
+ if (request == null)
+ return Results.NotFound();
+ if (title != null) request.Title = title;
+ if (Student != ",") request.Student = Student;
+ if (DateAgreement != request.DateAgreement) request.DateAgreement = DateAgreement;
+ if (AgreementValid != request.AgreementValid) request.AgreementValid = AgreementValid;
+
+ return Results.Json(new RequestEntityDto()
+ {
+ Uuid = request.Uuid,
+ Title = request.Title,
+ DateAgreement = request.DateAgreement,
+ Student = request.Student,
+ AgreementValid = request.AgreementValid,
+ });
+})
+.WithName("UpdateRequest")
+.WithOpenApi();
+
+app.MapDelete("/{uuid}", (Guid uuid) =>
+{
+ var request = requests.FirstOrDefault(r => r.Uuid == uuid);
+ if (request == null)
+ return Results.NotFound();
+ requests.Remove(request);
+ return Results.Json(new RequestEntityDto()
+ {
+ Uuid = request.Uuid,
+ Title = request.Title,
+ DateAgreement = request.DateAgreement,
+ Student = request.Student,
+ AgreementValid = request.AgreementValid,
+ });
+})
+.WithName("DeleteRequestByGUID")
+.WithOpenApi();
+
+app.Run();
+
+public class Request
+{
+ public Guid Uuid { get; set; }
+ public string Title { get; set; } = string.Empty;
+ public string Student { get; set; } = string.Empty;
+ public DateTime DateAgreement { get; set; }
+ public bool AgreementValid { get; set; }
+}
+
+public class RequestEntityDto : Request { }
\ No newline at end of file
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-1/Properties/launchSettings.json b/tasks/ostrovskaya-sf/lab_3/worker-1/Properties/launchSettings.json
new file mode 100644
index 0000000..37db1a2
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-1/Properties/launchSettings.json
@@ -0,0 +1,38 @@
+{
+ "$schema": "http://json.schemastore.org/launchsettings.json",
+ "iisSettings": {
+ "windowsAuthentication": false,
+ "anonymousAuthentication": true,
+ "iisExpress": {
+ "applicationUrl": "http://localhost:19149",
+ "sslPort": 44373
+ }
+ },
+ "profiles": {
+ "http": {
+ "commandName": "Project",
+ "dotnetRunMessages": true,
+ "launchBrowser": true,
+ "applicationUrl": "http://localhost:5193",
+ "environmentVariables": {
+ "ASPNETCORE_ENVIRONMENT": "Development"
+ }
+ },
+ "https": {
+ "commandName": "Project",
+ "dotnetRunMessages": true,
+ "launchBrowser": true,
+ "applicationUrl": "https://localhost:7248;http://localhost:5193",
+ "environmentVariables": {
+ "ASPNETCORE_ENVIRONMENT": "Development"
+ }
+ },
+ "IIS Express": {
+ "commandName": "IISExpress",
+ "launchBrowser": true,
+ "environmentVariables": {
+ "ASPNETCORE_ENVIRONMENT": "Development"
+ }
+ }
+ }
+}
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-1/appsettings.Development.json b/tasks/ostrovskaya-sf/lab_3/worker-1/appsettings.Development.json
new file mode 100644
index 0000000..0c208ae
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-1/appsettings.Development.json
@@ -0,0 +1,8 @@
+{
+ "Logging": {
+ "LogLevel": {
+ "Default": "Information",
+ "Microsoft.AspNetCore": "Warning"
+ }
+ }
+}
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-1/appsettings.json b/tasks/ostrovskaya-sf/lab_3/worker-1/appsettings.json
new file mode 100644
index 0000000..10f68b8
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-1/appsettings.json
@@ -0,0 +1,9 @@
+{
+ "Logging": {
+ "LogLevel": {
+ "Default": "Information",
+ "Microsoft.AspNetCore": "Warning"
+ }
+ },
+ "AllowedHosts": "*"
+}
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-1/worker-1.csproj b/tasks/ostrovskaya-sf/lab_3/worker-1/worker-1.csproj
new file mode 100644
index 0000000..795c30e
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-1/worker-1.csproj
@@ -0,0 +1,15 @@
+
+
+
+ net8.0
+ enable
+ enable
+ worker_1
+
+
+
+
+
+
+
+
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-1/worker-1.sln b/tasks/ostrovskaya-sf/lab_3/worker-1/worker-1.sln
new file mode 100644
index 0000000..606b9c7
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-1/worker-1.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "worker-1", "worker-1.csproj", "{025ED07B-DD93-4AEF-81BA-60F1FF536EA3}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {025ED07B-DD93-4AEF-81BA-60F1FF536EA3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {025ED07B-DD93-4AEF-81BA-60F1FF536EA3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {025ED07B-DD93-4AEF-81BA-60F1FF536EA3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {025ED07B-DD93-4AEF-81BA-60F1FF536EA3}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+EndGlobal
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-2/Dockerfile b/tasks/ostrovskaya-sf/lab_3/worker-2/Dockerfile
new file mode 100644
index 0000000..7f6b963
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-2/Dockerfile
@@ -0,0 +1,11 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
+WORKDIR /app
+
+COPY . ./
+RUN dotnet restore
+RUN dotnet publish -c Release -o out
+
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
+WORKDIR /app
+COPY --from=build-env /app/out .
+ENTRYPOINT ["dotnet", "worker-2.dll"]
\ No newline at end of file
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-2/Program.cs b/tasks/ostrovskaya-sf/lab_3/worker-2/Program.cs
new file mode 100644
index 0000000..91a713a
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-2/Program.cs
@@ -0,0 +1,133 @@
+
+using System.Diagnostics.Contracts;
+
+List agrs = new()
+{
+ new Contract() { Uuid= Guid.NewGuid(), Number = "Договор №655/55 от 01.07.2023", IdRequest = Guid.Parse("a1b5c571-a859-4bb8-9fd2-7431ddd6c464") }
+};
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+var app = builder.Build();
+
+if (app.Environment.IsDevelopment())
+{
+ app.UseSwagger();
+ app.UseSwaggerUI();
+}
+
+app.UseHttpsRedirection();
+
+app.MapGet("/", () =>
+{
+ return agrs.Select(r => new ContractEntityDto()
+ {
+ Uuid = r.Uuid,
+ Number = r.Number,
+ IdRequest = r.IdRequest,
+ });
+})
+.WithName("GetAgreements")
+.WithOpenApi();
+
+app.MapGet("/{uuid}", (Guid uuid) =>
+{
+ var agr = agrs.FirstOrDefault(r => r.Uuid == uuid);
+ if (agr == null)
+ return Results.NotFound();
+ return Results.Json(new ContractEntityDto()
+ {
+ Uuid = agr.Uuid,
+ Number = agr.Number,
+ IdRequest = agr.IdRequest,
+ });
+})
+.WithName("GetAgreementByGUID")
+.WithOpenApi();
+
+app.MapPost("/{number}/{date}/{sum}/{idRequest}", (string? number, DateOnly date, decimal sum, Guid idRequest) =>
+{
+ Guid NewGuid = Guid.NewGuid();
+ agrs.Add(new Contract() { Uuid = NewGuid, Number = (string)number, IdRequest = (Guid)idRequest });
+
+ var agr = agrs.FirstOrDefault(r => r.Uuid == NewGuid);
+ if (agr == null)
+ return Results.NotFound();
+ return Results.Json(new ContractEntityDto()
+ {
+ Uuid = agr.Uuid,
+ Number = agr.Number,
+ IdRequest = agr.IdRequest,
+ });
+})
+.WithName("PostAgreement")
+.WithOpenApi();
+
+app.MapPatch("/{uuid}/{number}/{date}/{sum}/{idRequest}", (Guid uuid, string? number, DateOnly date, decimal sum, Guid idRequest) =>
+{
+ var agr = agrs.FirstOrDefault(r => r.Uuid == uuid);
+ if (agr == null)
+ return Results.NotFound();
+ if (number != ",") agr.Number = number;
+ if (idRequest != agr.IdRequest) agr.IdRequest = idRequest;
+
+ return Results.Json(new ContractEntityDto()
+ {
+ Uuid = agr.Uuid,
+ Number = agr.Number,
+ IdRequest = agr.IdRequest,
+ });
+})
+.WithName("UpdateAgreement")
+.WithOpenApi();
+
+app.MapDelete("/{uuid}", (Guid uuid) =>
+{
+ var agr = agrs.FirstOrDefault(r => r.Uuid == uuid);
+ if (agr == null)
+ return Results.NotFound();
+ agrs.Remove(agr);
+ return Results.Json(new ContractEntityDto()
+ {
+ Uuid = agr.Uuid,
+ Number = agr.Number,
+ IdRequest = agr.IdRequest,
+ });
+})
+.WithName("DeleteAgreement")
+.WithOpenApi();
+
+app.MapGet("/Requests/", async () =>
+{
+ var httpClient = new HttpClient();
+ var secondWorkerResponse = await httpClient.GetStringAsync("http://worker-1:8080/");
+
+ return secondWorkerResponse.ToArray();
+})
+.WithName("GetRequests")
+.WithOpenApi();
+
+app.Run();
+
+public class Contract
+{
+ public Guid Uuid { get; set; }
+ public string Number { get; set; } = string.Empty;
+ public Guid IdRequest { get; set; }
+}
+
+public class ContractEntityDto : Contract { }
+
+public class Request
+{
+ public Guid Uuid { get; set; }
+ public string Title { get; set; } = string.Empty;
+ public string Student { get; set; } = string.Empty;
+ public DateTime DateAgreement { get; set; }
+ public bool AgreementValid { get; set; }
+}
+
+public class RequestEntityDto : Request { }
\ No newline at end of file
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-2/Properties/launchSettings.json b/tasks/ostrovskaya-sf/lab_3/worker-2/Properties/launchSettings.json
new file mode 100644
index 0000000..a97df8a
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-2/Properties/launchSettings.json
@@ -0,0 +1,38 @@
+{
+ "$schema": "http://json.schemastore.org/launchsettings.json",
+ "iisSettings": {
+ "windowsAuthentication": false,
+ "anonymousAuthentication": true,
+ "iisExpress": {
+ "applicationUrl": "http://localhost:4895",
+ "sslPort": 44369
+ }
+ },
+ "profiles": {
+ "http": {
+ "commandName": "Project",
+ "dotnetRunMessages": true,
+ "launchBrowser": true,
+ "applicationUrl": "http://localhost:5229",
+ "environmentVariables": {
+ "ASPNETCORE_ENVIRONMENT": "Development"
+ }
+ },
+ "https": {
+ "commandName": "Project",
+ "dotnetRunMessages": true,
+ "launchBrowser": true,
+ "applicationUrl": "https://localhost:7256;http://localhost:5229",
+ "environmentVariables": {
+ "ASPNETCORE_ENVIRONMENT": "Development"
+ }
+ },
+ "IIS Express": {
+ "commandName": "IISExpress",
+ "launchBrowser": true,
+ "environmentVariables": {
+ "ASPNETCORE_ENVIRONMENT": "Development"
+ }
+ }
+ }
+}
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-2/appsettings.Development.json b/tasks/ostrovskaya-sf/lab_3/worker-2/appsettings.Development.json
new file mode 100644
index 0000000..0c208ae
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-2/appsettings.Development.json
@@ -0,0 +1,8 @@
+{
+ "Logging": {
+ "LogLevel": {
+ "Default": "Information",
+ "Microsoft.AspNetCore": "Warning"
+ }
+ }
+}
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-2/appsettings.json b/tasks/ostrovskaya-sf/lab_3/worker-2/appsettings.json
new file mode 100644
index 0000000..10f68b8
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-2/appsettings.json
@@ -0,0 +1,9 @@
+{
+ "Logging": {
+ "LogLevel": {
+ "Default": "Information",
+ "Microsoft.AspNetCore": "Warning"
+ }
+ },
+ "AllowedHosts": "*"
+}
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-2/worker-2.csproj b/tasks/ostrovskaya-sf/lab_3/worker-2/worker-2.csproj
new file mode 100644
index 0000000..9e8d22f
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-2/worker-2.csproj
@@ -0,0 +1,15 @@
+
+
+
+ net8.0
+ enable
+ enable
+ worker_2
+
+
+
+
+
+
+
+
diff --git a/tasks/ostrovskaya-sf/lab_3/worker-2/worker-2.sln b/tasks/ostrovskaya-sf/lab_3/worker-2/worker-2.sln
new file mode 100644
index 0000000..88fe9ba
--- /dev/null
+++ b/tasks/ostrovskaya-sf/lab_3/worker-2/worker-2.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "worker-2", "worker-2.csproj", "{B1A3FA28-4BDF-4928-98BD-2B103E12C437}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {B1A3FA28-4BDF-4928-98BD-2B103E12C437}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {B1A3FA28-4BDF-4928-98BD-2B103E12C437}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {B1A3FA28-4BDF-4928-98BD-2B103E12C437}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {B1A3FA28-4BDF-4928-98BD-2B103E12C437}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+EndGlobal