diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..b71f55f
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,14 @@
+kind: pipeline
+type: docker
+name: pipeline
+
+steps:
+  - name: lint
+    image: golang
+    commands:
+      - make lint
+
+  - name: test with race and cover
+    image: golang
+    commands:
+      - make test
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index adf8f72..3ab39f3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,7 @@
 # Go workspace file
 go.work
 
+bin
+.idea
+.vscode
+
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..c7f64ea
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,14 @@
+VERSION=$(shell date +%Y.%m)
+PROJECT_NAME=w3back
+
+.PHONY: lint
+lint: ## Линт всего проекта
+	curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh| sh -s -- -b $(go env GOPATH)/bin v1.51.1
+	golangci-lint run --config=./golangci.yml ./...
+
+.PHONY: test
+test: ## Юнит тестирование всего проекта
+	go test -race -count 100 -timeout 30s ./...
+
+help: ## Print this help and exit
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
diff --git a/cmd/main.go b/cmd/main.go
new file mode 100644
index 0000000..6904a73
--- /dev/null
+++ b/cmd/main.go
@@ -0,0 +1,93 @@
+package main
+
+// validate doc - https://pkg.go.dev/github.com/go-playground/validator/v10
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"net/http"
+	"strings"
+
+	"github.com/tiburon-777/api-crowler/internal/config"
+	"github.com/tiburon-777/api-crowler/internal/scenario"
+)
+
+//nolint:gocognit,gocyclo,cyclop
+func main() {
+	// Парсим флаги приложения.
+	conf, err := config.Get()
+	if err != nil {
+		log.Fatalf("invalid config: %v ", err)
+	}
+
+	// Читаем файл сценария.
+	scenarios, err := scenario.Get(conf.Scenario)
+	if err != nil {
+		log.Fatalf("invalid scenario: %v ", err)
+	}
+
+	ctx := context.Background()
+	cli := http.Client{Timeout: scenarios.Params.Timeout}
+
+	// Запускаем сценарий
+	for key, step := range scenarios.Steps {
+		log.Printf("Step#%d - %s", key, step.Name)
+		req, err := http.NewRequestWithContext(
+			ctx,
+			step.Query.Method,
+			fmt.Sprintf("%s%s", scenarios.Params.Address, step.Query.URL),
+			strings.NewReader(step.Query.Data),
+		)
+		if err != nil {
+			log.Printf("request error: %v ", err)
+		}
+		defer req.Body.Close()
+		for hKey, hVal := range step.Query.Headers {
+			req.Header.Add(hKey, hVal)
+		}
+		resp, err := cli.Do(req)
+		if err != nil {
+			log.Printf("client error: %v ", err)
+		}
+		defer resp.Body.Close()
+		var body []byte
+		if _, err = resp.Body.Read(body); err != nil {
+			log.Printf("client read body: %v ", err)
+		}
+		if step.Response.Code != 0 && resp.StatusCode != step.Response.Code {
+			log.Printf("wrong response code: %v ", err)
+		}
+		//nolint:nestif
+		if len(step.Response.Body) != 0 {
+			for _, sample := range step.Response.Body {
+				switch sample.Function {
+				case "contains":
+					if !strings.Contains(string(body), sample.Text) {
+						log.Printf("wrong body")
+					}
+				case "not_contains":
+					if strings.Contains(string(body), sample.Text) {
+						log.Printf("wrong body")
+					}
+				case "begin":
+					if !strings.HasPrefix(string(body), sample.Text) {
+						log.Printf("wrong body")
+					}
+				case "not_begin":
+					if strings.HasPrefix(string(body), sample.Text) {
+						log.Printf("wrong body")
+					}
+				case "ends":
+					if !strings.HasSuffix(string(body), sample.Text) {
+						log.Printf("wrong body")
+					}
+				case "not_ends":
+					if strings.HasSuffix(string(body), sample.Text) {
+						log.Printf("wrong body")
+					}
+				}
+			}
+		}
+	}
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..3bf5026
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,18 @@
+module github.com/tiburon-777/api-crowler
+
+go 1.18
+
+require (
+	github.com/go-playground/validator/v10 v10.11.2
+	gopkg.in/yaml.v2 v2.4.0
+)
+
+require (
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/leodido/go-urn v1.2.1 // indirect
+	golang.org/x/crypto v0.5.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/text v0.6.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..9544376
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,33 @@
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
+github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
+github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
+github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
+github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
+github.com/go-playground/validator/v10 v10.11.2 h1:q3SHpufmypg+erIExEKUmsgmhDTyhcJ38oeKGACXohU=
+github.com/go-playground/validator/v10 v10.11.2/go.mod h1:NieE624vt4SCTJtD87arVLvdmjPAeV8BQlHtMnw9D7s=
+github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
+github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
+golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
+golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
diff --git a/golangci.yml b/golangci.yml
new file mode 100644
index 0000000..9b45172
--- /dev/null
+++ b/golangci.yml
@@ -0,0 +1,111 @@
+# This file contains all available configuration options
+# with their default values.
+
+# options for analysis running
+run:
+  # default concurrency is a available CPU number
+  #concurrency: 4
+
+  # timeout for analysis, e.g. 30s, 5m, default is 1m
+  deadline: 30m
+
+  # include test files or not, default is true
+  tests: false
+
+  # which dirs to skip: they won't be analyzed;
+  # can use regexp here: generated.*, regexp is applied on full path;
+  # default value is empty list, but next dirs are always skipped independently
+  # from this option's value:
+  #		vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
+  skip-dirs:
+    - bin$
+    - \.git$
+    - etc$
+    - protobuf$
+    - scripts$
+    - vendor$
+    - ^benches/
+
+  # which files to skip: they will be analyzed, but issues from them
+  # won't be reported. Default value is empty list, but there is
+  # no need to include all autogenerated files, we confidently recognize
+  # autogenerated files. If it's not please let us know.
+  skip-files:
+    - "_easyjson.go"
+    - ".pb.go"
+
+  # by default isn't set. If set we pass it to "go list -mod={option}". From "go help modules":
+  # If invoked with -mod=readonly, the go command is disallowed from the implicit
+  # automatic updating of go.mod described above. Instead, it fails when any changes
+  # to go.mod are needed. This setting is most useful to check that go.mod does
+  # not need updates, such as in a continuous integration and testing system.
+  # If invoked with -mod=vendor, the go command assumes that the vendor
+  # directory holds the correct copies of dependencies and ignores
+  # the dependency descriptions in go.mod.
+  modules-download-mode: mod
+
+# all available settings of specific linters
+linters-settings:
+  errcheck:
+    # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;
+    # default is false: such cases aren't reported by default.
+    check-blank: true
+  govet:
+    # report about shadowed variables
+    check-shadowing: true
+  golint:
+    # minimal confidence for issues, default is 0.8
+    min-confidence: 0.3
+  gocyclo:
+    # minimal code complexity to report, 30 by default (but we recommend 10-20)
+    min-complexity: 20
+  dupl:
+    # tokens count to trigger issue, 150 by default
+    threshold: 200
+  lll:
+    # max line length, lines longer will be reported. Default is 120.
+    # '\t' is counted as 1 character by default, and can be changed with the tab-width option
+    line-length: 150
+  funlen:
+    statements: 50
+    lines: 150
+
+linters:
+  enable-all: true
+  disable:
+    - gci
+    - exhaustivestruct
+    - exhaustruct
+    - gochecknoglobals
+    - whitespace
+    - wsl
+    - wrapcheck
+    - nlreturn
+    - gofmt
+    - gofumpt
+    - varcheck
+    - golint
+    - structcheck
+    - nosnakecase
+    - maligned
+    - interfacer
+    - deadcode
+    - scopelint
+    - ifshort
+  fast: false
+
+issues:
+  max-issues-per-linter: 0
+  max-same-issues: 0
+
+  exclude-rules:
+    # Exclude lll issues for long lines with go:generate
+    - linters:
+        - lll
+      source: "^//go:generate "
+    - linters:
+        - golint
+      text: "receiver name should be a reflection of its identity"
+
+output:
+  format: tab
diff --git a/internal/config/config.go b/internal/config/config.go
new file mode 100644
index 0000000..b88bd92
--- /dev/null
+++ b/internal/config/config.go
@@ -0,0 +1,23 @@
+package config
+
+import (
+	"flag"
+
+	"github.com/go-playground/validator/v10"
+)
+
+type Config struct {
+	Scenario string `validate:"required"`
+}
+
+func Get() (*Config, error) {
+	conf := &Config{}
+	flag.StringVar(&conf.Scenario, "scenario", "", "URL base")
+	flag.Parse()
+
+	// Валидируем параметры
+	if err := validator.New().Struct(conf); err != nil {
+		return nil, err
+	}
+	return conf, nil
+}
diff --git a/internal/scenario/models.go b/internal/scenario/models.go
new file mode 100644
index 0000000..ddbcd06
--- /dev/null
+++ b/internal/scenario/models.go
@@ -0,0 +1,37 @@
+package scenario
+
+import "time"
+
+type Object struct {
+	Params Params `yaml:"params" validate:"required"`
+	Steps  []Step `yaml:"steps" validate:"required,dive"`
+}
+
+type Params struct {
+	Address string        `yaml:"address" validate:"required"`
+	Timeout time.Duration `yaml:"timeout" validate:"required"`
+}
+
+type Step struct {
+	Name     string   `yaml:"name" validate:"required"`
+	Query    Query    `yaml:"query" validate:"required"`
+	Response Response `yaml:"response" validate:"required"`
+}
+
+type Query struct {
+	Method  string            `yaml:"method" validate:"required"`
+	URL     string            `yaml:"url" validate:"required"`
+	Headers map[string]string `yaml:"headers"`
+	Data    string            `yaml:"data"`
+}
+
+type Response struct {
+	Code    int               `yaml:"code" validate:"required_without=Body"`
+	Headers map[string]string `yaml:"headers"`
+	Body    []Sample          `yaml:"body" validate:"required_without=Code"`
+}
+
+type Sample struct {
+	Function string `yaml:"function"`
+	Text     string `yaml:"text"`
+}
diff --git a/internal/scenario/scenario.go b/internal/scenario/scenario.go
new file mode 100644
index 0000000..f41866b
--- /dev/null
+++ b/internal/scenario/scenario.go
@@ -0,0 +1,26 @@
+package scenario
+
+import (
+	"os"
+
+	"github.com/go-playground/validator/v10"
+	"gopkg.in/yaml.v2"
+)
+
+func Get(file string) (*Object, error) {
+	var obj Object
+	yamlFile, err := os.ReadFile(file)
+	if err != nil {
+		return nil, err
+	}
+
+	err = yaml.Unmarshal(yamlFile, &obj)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := validator.New().Struct(obj); err != nil {
+		return nil, err
+	}
+	return &obj, nil
+}
diff --git a/test/test.yaml b/test/test.yaml
new file mode 100644
index 0000000..f560300
--- /dev/null
+++ b/test/test.yaml
@@ -0,0 +1,100 @@
+{
+  params: {
+    address: "http://localhost:9090",
+    timeout: 30s,
+  },
+  steps: [
+    {
+      name: "1.1 - попытка получить флаг intra_domain_share для несуществующего пользователя",
+      query: {
+        method: "GET",
+        url: "/api/v1/user/1/policy/ids",
+        headers: {
+          X-Request-ID: "1.1",
+          Content-Type: "application/json",
+        },
+      },
+      response: {
+        code: 404
+      }
+    },
+    {
+      name: "1.2 - попытка установить флаг intra_domain_share для несуществующего пользователя",
+      query: {
+        method: "POST",
+        url: "/api/v1/user/1/policy/ids",
+        headers: {
+          X-Request-ID: "1.2",
+          Content-Type: "application/json",
+        },
+        data: '{"PID":1,"intra_domain_share":true}',
+      },
+      response: {
+        code: 200,
+      }
+    },
+    {
+      name: "1.3 - попытка получить флаг intra_domain_share для пользователя, созданного в 1.2",
+      query: {
+        method: "GET",
+        url: "/api/v1/user/1/policy/ids",
+        headers: {
+          X-Request-ID: "1.3",
+          Content-Type: "application/json",
+        },
+      },
+      response: {
+        code: 200,
+        body: [
+          {
+            function: "contains",
+            text: "intra_domain_share"
+          },
+          {
+            function: "contains",
+            text: "true"
+          },
+        ]
+      }
+    },
+    {
+      name: "1.4 - попытка установить флаг intra_domain_share для массива несуществующих пользователей",
+      query: {
+        method: "POST",
+        url: "/api/v1/users/policy/ids",
+        headers: {
+          X-Request-ID: "1.4",
+          Content-Type: "application/json",
+        },
+        data: '{"users":[1,2],"pid":1,"intra_domain_share":true}',
+      },
+      response: {
+        code: 200,
+      }
+    },
+    {
+      name: "1.5 - попытка получить флаг intra_domain_share для одного из пользователей, созданных в 1.4",
+      query: {
+        method: "GET",
+        url: "/api/v1/user/2/policy/ids",
+        headers: {
+          X-Request-ID: "1.5",
+          Content-Type: "application/json",
+        },
+      },
+      response: {
+        code: 200,
+        body: [
+          {
+            function: "contains",
+            text: "intra_domain_share"
+          },
+          {
+            function: "contains",
+            text: "true"
+          },
+        ]
+      }
+    },
+  ]
+}
\ No newline at end of file