chore: merge changes to master (#80)

* Add boilerplate and version command (#50) * Add basic boilerplate with version command Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add utility to dynamically read version info Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add test Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Autofix issues in 4 files Resolved issues in the following files via DeepSource Autofix: 1. init.go 2. pkg/cmd/cmd.go 3. pkg/cmd/version/version.go 4. tests/report_workflow_test.go * Terminate Execute error in caller function Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Update pkg/cmd/cmd.go Co-authored-by: Vishnu Jayadevan <68588475+vishnu-deepsource@users.noreply.github.com> * Minor refactoring for CLI auth (#54) Signed-off-by: Vishnu Jayadevan <vishnu@deepsource.io> * Fix grammatical error Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com> Co-authored-by: Vishnu Jayadevan <68588475+vishnu-deepsource@users.noreply.github.com> Co-authored-by: Sanket Saurav <sanket@deepsource.io> * feat: cli authentication (#57) * cli login implementation Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * minor improvements Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Refactor mutations and return error if login fails Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Remove unnecessary brace Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Remove unnecessary file Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Refactor api directory Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Implement config factory Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * [WIP] Implement token verification Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Use machinebox/graphql and get deviceCode query working Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Use machinebox for fetching jwt Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Remove commented code Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Re-authenticate confirmation prompt Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix reauthentication Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add logout command implementation Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix import error Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add confirmation before logout Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add refresh token query Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Implement auth refresh Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Implement auth status Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Implement repo status command Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Implement repo view command Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add comment Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Merge config generator code Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Move survey prompt functions to cmdutils package Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Integrate analyzer and transformer apis into config generator Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Remove .deepsource.toml file Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Integrate analyzer and transformer apis into config validator Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add queries for issue list Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix resolving owner Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix issue list Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Raise error when the limit is greater than 100 Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Push fix Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Last minute fixes Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Change api endpoint Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Remove stale deepsource.toml file (#58) * Fix retrieval of sentry DSN (#59) * Remove legacy files and fetch sentry dsn from ldflag Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Declare sentry dsn variable Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Use goreleaser supplied version flag (#60) Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add version ldflag to goreleaser config (#61) Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Support darwin/arm64 and other arm architecture (#65) Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add github action workflow for goreleaser (#63) * Add github action workflow for goreleaser Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Use workdir to switch to directory containing main package Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Accepts all tags for release creation Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add goreleaser workflow to publish homebrew tap (#67) * Add goreleaser workflow to publish homebrew tap Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add recipe name Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix the homebrew tap reponame Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Only target arm64 builds for now Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Supply github token for brew publishing Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> Use deepsourcebot for pushing taps (#69) Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> Fix token retrieval (#70) Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> Some changes to test brew tap (#71) Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> Supply token to brew workflow Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> Use different token for goreleaser Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> Restore permissions Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> Use same token for homebrew as well as goreleaser Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> Use PAT as GITHUB_TOKEN Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> Use different token for homebrew Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * PLT-2365: Increase limit of uploads to 20 MB (#68) * feat: DeepSource independent SDK package and code refactoring (#66) * Move the api code to sdk directory Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Use deepsource sdk in config generation and validation workflows Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add global package and modify auth commands w.r.t sdk package Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix the changes in auth w.r.t using sdk Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Modify the repo and issues commands according to the sdk Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Minor fixes Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix setting the tokenExpiry in the config Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Minor fixes in auth related changes Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix setting the tokenExpiry (again) Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix errors while fetching analyzers and transformers list Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix the config validator path extraction Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix issues listing Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Autofix issues in 3 files Resolved issues in the following files via DeepSource Autofix: 1. command/root.go 2. deepsource/client.go 3. deepsource/repo/queries/repo_status.go * Implement args validation Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix DeepSource issues Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Rename cmdutils to utils Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Refactor SDK response types and improve usage of global variables Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Refactor issue listing command Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * More fixes related to issue listing and config workflows Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Fix repo status workflow Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * More refactoring in commands Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Autofix issues in 5 files Resolved issues in the following files via DeepSource Autofix: 1. command/auth/status/status.go 2. command/config/generate/generic_input.go 3. command/repo/status/status.go 4. utils/fetch_remote.go 5. utils/prompt.go * Rename repo to repository and improve config reading and loading Signed-off-by: siddhant-deepsource <siddhant@deepsource.io> * Add sentry to report error Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Delete internal/config package and add comments to SDK code Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * More refactoring of auth subcommands Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * More refactoring of config generate subcommand Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Address codereview for auth package Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Fetch analyzers and transformers data in a single utility Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Refactor remote selection logic and other code review suggested changes Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Fix errors Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Make the host configurable while authentication Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Use the host set by user in SDK client Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Fixes in setting SDK host and fix tokenexpiry timezone setting Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Improve refreshAuth response workflow and minor changes in utils Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Modify the retrieval of config and minor fixes Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com> * Remove unnecessary use of `fmt.Sprintf` (#73) * Remove unnecessary use of `fmt.Sprintf` * chore:fix DeepSource issue Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com> Co-authored-by: Siddhant N Trivedi <siddhant@deepsource.io> * Remove unnecessary calls to fmt.Sprint (#74) Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com> * Omit comparison with boolean constant (#75) Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com> * Use plain channel send or receive (#76) Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com> * test: add unit tests to configvalidator package (#77) * Add tests to config validator package Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * tests: improve tests and add test names Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: revert changes in unmarshalling toml Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * fix: fix DeepSource issue Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Format code with gofmt (#79) This commit fixes the style issues introduced in 9964fd1 according to the output from gofmt. Details: https://deepsource.io/gh/deepsourcelabs/cli/transform/c5e55d29-af89-4939-92a5-ee7ec1aab303/ Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com> * feat(config-generation): Retrieve compulsory analyzer meta input based on API response (#72) * Dynamic analyzer meta input based on API response Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Autofix issues in 1 file Resolved issues in command/config/generate/analyzers_input.go via DeepSource Autofix * chore: refactor code into separate functions Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * fix: Fix DeepSource issues Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: Rename Field to FieldName Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: Add comments Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * Use gabs to parse analyzer meta JSON Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * refactor: move the data extraction logic to separate function Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * fix: restore analyzer meta required data to nil before checking for next analyzer Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: address code review Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: make changes according to code review Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: create array with length 0 and append data Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com> * feat: support enterprise server (#78) * chore: configure enterprise api endpoint Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * fix: fix api endpoint Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: address code review Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: improve framing API client URL Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * feat: interactive login flag Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: remove dependency of sdk package on config package Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * refactor: rename ClientProperties as ClientOpts Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * refactor: rename AnaData and TrData Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * fix: use analyzer shortcode for filtering analyzerMeta Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: cleanup analyzer and transformer API data population logic Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: add spaces Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: delete api folder and modify workflow Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: tidy go modules Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: tidy go modules Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: fix and modify legacy test Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * fix: fix error Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * chore: address DeepSource issues Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * fix: handle DSN parsing error Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> * fix: handle DSN parsing error at an earlier step as well Signed-off-by: Siddhant N Trivedi <siddhant@deepsource.io> Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com> Co-authored-by: Vishnu Jayadevan <68588475+vishnu-deepsource@users.noreply.github.com> Co-authored-by: Sanket Saurav <sanket@deepsource.io> Co-authored-by: Rahul Jha <68377773+rahul-deepsource@users.noreply.github.com>
DeepSourceCorp · Nov 2, 2021 · 59b84f9 · 59b84f9
1 parent 28e307f
commit 59b84f9
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Showing 76 changed files with 4,843 additions and 316 deletions.
diff --git a/.deepsource.toml b/.deepsource.toml
@@ -10,3 +10,11 @@ enabled = true
 [[analyzers]]
 name = "secrets"
 enabled = true
+
+[[analyzers]]
+name = "test-coverage"
+enabled = true
+
+[[transformers]]
+name = "gofmt"
+enabled = true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
@@ -0,0 +1,36 @@
+name: goreleaser
+
+on:
+  push:
+    tags:
+      - '*'
+
+permissions:
+  contents: write
+
+jobs:
+  release-cli:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          ref: master
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          distribution: goreleaser
+          version: latest
+          workdir: ./cmd/deepsource
+          args: release --rm-dist --config ../../goreleaser.yaml
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          HOMEBREW_TOKEN: ${{ secrets.DS_BOT_PAT }}
+          DEEPSOURCE_CLI_SENTRY_DSN: ${{ secrets.SENTRY_DSN }}
diff --git a/.gitignore b/.gitignore
@@ -2,7 +2,8 @@
 vendor
 
 # Executable
-cli
+cmd/deepsource/deepsource
 
 # Goreleaser artifacts
 dist
+
diff --git a/Makefile b/Makefile
@@ -1,13 +1,18 @@
 build:
-	GOOS=linux GOARCH=amd64 go build -tags static_all -o /tmp/deepsource .
+	cd cmd/deepsource && GOOS=linux GOARCH=amd64 go build -tags static_all -o /tmp/deepsource .
+
+build_local:
+	cd cmd/deepsource && GOOS=darwin GOARCH=amd64 go build -tags static_all -o /tmp/deepsource .
 
 test:
-	CGO_ENABLED=0 go test -cover -coverprofile=coverage.out -v ./tests/... -run TestReportKeyValueWorkflow
-	CGO_ENABLED=0 go test --cover -coverprofile=coverage.out -v ./tests/... -run TestReportKeyValueFileWorkflow
+	CGO_ENABLED=0 go test --cover -coverprofile=coverage.out -v ./command/report/tests/... -run TestReportKeyValueWorkflow
+	CGO_ENABLED=0 go test --cover -coverprofile=coverage.out -v ./command/report/tests/... -run TestReportKeyValueFileWorkflow
+	echo "\n====TESTING CONFIG VALIDATOR PACKAGE====\n"
+	cd configvalidator && go test -v . -count=1
 
 test_setup:
 	mkdir -p ${CODE_PATH}
 	cd ${CODE_PATH} && ls -A1 | xargs rm -rf
 	git clone https://github.com/deepsourcelabs/cli ${CODE_PATH}
 	chmod +x /tmp/deepsource
-	cp ./tests/dummy/python_coverage.xml /tmp
+	cp ./command/report/tests/dummy/python_coverage.xml /tmp
diff --git a/cmd/deepsource/main.go b/cmd/deepsource/main.go
@@ -0,0 +1,43 @@
+package main
+
+import (
+	"log"
+	"os"
+
+	"github.com/deepsourcelabs/cli/command"
+	v "github.com/deepsourcelabs/cli/version"
+	"github.com/getsentry/sentry-go"
+	"github.com/pterm/pterm"
+)
+
+var (
+	// Version is the build version.  This is set using ldflags -X
+	version = "development"
+
+	// Date is the build date.  This is set using ldflags -X
+	Date = "YYYY-MM-DD" // YYYY-MM-DD
+
+	// DSN used for sentry
+	SentryDSN string
+)
+
+func main() {
+
+	log.SetFlags(log.LstdFlags | log.Lshortfile)
+
+	// Init sentry
+	err := sentry.Init(sentry.ClientOptions{
+		Dsn: SentryDSN,
+	})
+	if err != nil {
+		log.Println("Could not load sentry.")
+	}
+	v.SetBuildInfo(version, Date, "", "")
+
+	if err := command.Execute(); err != nil {
+		// TODO: Handle exit codes here
+		pterm.Error.Println(err)
+		sentry.CaptureException(err)
+		os.Exit(1)
+	}
+}
diff --git a/command/auth/auth.go b/command/auth/auth.go
@@ -0,0 +1,26 @@
+package auth
+
+import (
+	"github.com/spf13/cobra"
+
+	"github.com/deepsourcelabs/cli/command/auth/login"
+	"github.com/deepsourcelabs/cli/command/auth/logout"
+	"github.com/deepsourcelabs/cli/command/auth/refresh"
+	"github.com/deepsourcelabs/cli/command/auth/status"
+)
+
+// Options holds the metadata.
+type Options struct{}
+
+// NewCmdAuth handles the auth command which has various sub-commands like `login`, `logout`, `refresh` and `status`
+func NewCmdAuth() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "auth",
+		Short: "Authenticate with DeepSource",
+	}
+	cmd.AddCommand(login.NewCmdLogin())
+	cmd.AddCommand(logout.NewCmdLogout())
+	cmd.AddCommand(refresh.NewCmdRefresh())
+	cmd.AddCommand(status.NewCmdStatus())
+	return cmd
+}
diff --git a/command/auth/login/login.go b/command/auth/login/login.go
@@ -0,0 +1,116 @@
+package login
+
+import (
+	"fmt"
+
+	"github.com/deepsourcelabs/cli/config"
+	"github.com/deepsourcelabs/cli/utils"
+	"github.com/spf13/cobra"
+)
+
+var accountTypes = []string{"DeepSource (deepsource.io)", "DeepSource Enterprise"}
+
+// LoginOptions hold the metadata related to login operation
+type LoginOptions struct {
+	AuthTimedOut bool
+	TokenExpired bool
+	User         string
+	HostName     string
+	Interactive  bool
+}
+
+// NewCmdLogin handles the login functionality for the CLI
+func NewCmdLogin() *cobra.Command {
+
+	opts := LoginOptions{
+		AuthTimedOut: false,
+		TokenExpired: true,
+		User:         "",
+		HostName:     "",
+	}
+
+	cmd := &cobra.Command{
+		Use:   "login",
+		Short: "Login to DeepSource using Command Line Interface",
+		Args:  utils.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return opts.Run()
+		},
+	}
+
+	// --host, -h flag
+	cmd.Flags().StringVar(&opts.HostName, "hostname", "", "Authenticate with a specific DeepSource instance")
+	cmd.Flags().BoolVarP(&opts.Interactive, "interactive", "i", false, "Interactive login prompt for authenticating with DeepSource")
+	return cmd
+}
+
+// Run executes the auth command and starts the login flow if not already authenticated
+func (opts *LoginOptions) Run() (err error) {
+
+	// Fetch config
+	cfg, _ := config.GetConfig()
+	opts.User = cfg.User
+	opts.TokenExpired = cfg.IsExpired()
+
+	// Login using the interactive mode
+	if opts.Interactive {
+		err = opts.handleInteractiveLogin()
+		if err != nil {
+			return err
+		}
+	}
+
+	// Checking if the user passed a hostname. If yes, storing it in the config
+	// Else using the default hostname (deepsource.io)
+	if opts.HostName != "" {
+		cfg.Host = opts.HostName
+	} else {
+		cfg.Host = config.DefaultHostName
+	}
+
+	// Before starting the login workflow, check here for two conditions:
+	// Condition 1 : If the token has expired, display a message about it and re-authenticate user
+	// Condition 2 : If the token has not expired,does the user want to re-authenticate?
+
+	// Checking for condition 1
+	if !opts.TokenExpired {
+		// The user is already logged in, confirm re-authentication.
+		msg := fmt.Sprintf("You're already logged into DeepSource as %s. Do you want to re-authenticate?", opts.User)
+		response, err := utils.ConfirmFromUser(msg, "")
+		if err != nil {
+			return fmt.Errorf("Error in fetching response. Please try again.")
+		}
+		// If the response is No, it implies that the user doesn't want to re-authenticate
+		// In this case, just exit
+		if !response {
+			return nil
+		}
+	}
+
+	// Condition 2
+	// `startLoginFlow` implements the authentication flow for the CLI
+	return opts.startLoginFlow(cfg)
+}
+
+func (opts *LoginOptions) handleInteractiveLogin() error {
+	// Prompt messages and help texts
+	loginPromptMessage := "Which account do you want to login into?"
+	loginPromptHelpText := "Select the type of account you want to authenticate"
+	hostPromptMessage := "Please enter the hostname:"
+	hostPromptHelpText := "The hostname of the DeepSource instance to authenticate with"
+
+	// Display prompt to user
+	loginType, err := utils.SelectFromOptions(loginPromptMessage, loginPromptHelpText, accountTypes)
+	if err != nil {
+		return err
+	}
+	// Prompt the user for hostname only in the case of on-premise
+	if loginType == "DeepSource Enterprise" {
+		opts.HostName, err = utils.GetSingleLineInput(hostPromptMessage, hostPromptHelpText)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
diff --git a/command/auth/login/login_flow.go b/command/auth/login/login_flow.go
@@ -0,0 +1,117 @@
+package login
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/cli/browser"
+	"github.com/deepsourcelabs/cli/config"
+	"github.com/deepsourcelabs/cli/deepsource"
+	"github.com/deepsourcelabs/cli/deepsource/auth"
+	"github.com/fatih/color"
+)
+
+// Starts the login flow for the CLI
+func (opts *LoginOptions) startLoginFlow(cfg *config.CLIConfig) error {
+	// Register the device and get a device code through the response
+	ctx := context.Background()
+	deviceRegistrationResponse, err := registerDevice(ctx)
+	if err != nil {
+		return err
+	}
+
+	// Print the user code and the permission to open browser at verificationURI
+	c := color.New(color.FgCyan, color.Bold)
+	c.Printf("Please copy your one-time code: %s\n", deviceRegistrationResponse.UserCode)
+	c.Printf("Press enter to open deepsource.io in your browser...")
+	fmt.Scanln()
+
+	// Having received the user code, open the browser at verificationURIComplete
+	err = browser.OpenURL(deviceRegistrationResponse.VerificationURIComplete)
+	if err != nil {
+		return err
+	}
+
+	// Fetch the JWT using the device registration resonse
+	var jwtData *auth.JWT
+	jwtData, opts.AuthTimedOut, err = fetchJWT(ctx, deviceRegistrationResponse)
+	if err != nil {
+		return err
+	}
+
+	// Check if it was a success poll or the Auth timed out
+	if opts.AuthTimedOut {
+		return fmt.Errorf("Authentication timed out")
+	}
+
+	// Storing the useful data for future reference and usage
+	// in a global config object (Cfg)
+	cfg.User = jwtData.Payload.Email
+	cfg.Token = jwtData.Token
+	cfg.RefreshToken = jwtData.Refreshtoken
+	cfg.RefreshTokenExpiresIn = time.Unix(jwtData.RefreshExpiresIn, 0)
+	cfg.SetTokenExpiry(jwtData.Payload.Exp)
+
+	// Having stored the data in the global Cfg object, write it into the config file present in the local filesystem
+	err = cfg.WriteFile()
+	if err != nil {
+		return fmt.Errorf("Error in writing authentication data to a file. Exiting...")
+	}
+	return nil
+}
+
+func registerDevice(ctx context.Context) (*auth.Device, error) {
+	// Fetching DeepSource client in order to interact with SDK
+	deepsource, err := deepsource.New(deepsource.ClientOpts{
+		Token:    config.Cfg.Token,
+		HostName: config.Cfg.Host,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	// Send a mutation to register device and get the device code
+	res, err := deepsource.RegisterDevice(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return res, nil
+}
+
+func fetchJWT(ctx context.Context, deviceRegistrationData *auth.Device) (*auth.JWT, bool, error) {
+	var jwtData *auth.JWT
+	var err error
+	authTimedOut := true
+
+	// Fetching DeepSource client in order to interact with SDK
+	deepsource, err := deepsource.New(deepsource.ClientOpts{
+		Token:    config.Cfg.Token,
+		HostName: config.Cfg.Host,
+	})
+	if err != nil {
+		return nil, authTimedOut, err
+	}
+
+	// Keep polling the mutation at a certain interval till the expiry timeperiod
+	ticker := time.NewTicker(time.Duration(deviceRegistrationData.Interval) * time.Second)
+	pollStartTime := time.Now()
+
+	// Polling for fetching JWT
+	func() {
+		for range ticker.C {
+			jwtData, err = deepsource.Login(ctx, deviceRegistrationData.Code)
+			if err == nil {
+				authTimedOut = false
+				return
+			}
+			timeElapsed := time.Since(pollStartTime)
+			if timeElapsed >= time.Duration(deviceRegistrationData.ExpiresIn)*time.Second {
+				authTimedOut = true
+				return
+			}
+		}
+	}()
+
+	return jwtData, authTimedOut, nil
+}