Initial Commit - NG UI

* Roboto and font-awesome fonts are added in package.json
* Replace Nginx alpine varient to stable
* Devops files are added
* Docker file aligned as per community reviews
* Enhancement - NS primitive, Azure inclusion and domain name
* RWD changes

Change-Id: If543efbf127964cbd8f4be4c5a67260c91407fd9
Signed-off-by: kumaran.m <kumaran.m@tataelxsi.co.in>
diff --git a/src/app/login/LoginComponent.html b/src/app/login/LoginComponent.html
new file mode 100644
index 0000000..296d51b
--- /dev/null
+++ b/src/app/login/LoginComponent.html
@@ -0,0 +1,57 @@
+<!--
+Copyright 2020 TATA ELXSI
+
+Licensed under the Apache License, Version 2.0 (the 'License');
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Author: KUMARAN M (kumaran.m@tataelxsi.co.in), RAJESH S (rajesh.s@tataelxsi.co.in), BARATH KUMAR R (barath.r@tataelxsi.co.in)
+-->
+<div class="login-container">
+    <div class="wrap-login">
+        <div class="login-logo">
+            <img src="assets/images/logo.png" alt="Logo">
+        </div>
+        <form [formGroup]="loginForm" (ngSubmit)="onSubmit()" class="login-form" autocomplete="off">
+            <div class="wrap-input">
+                <input autocomplete="off" class="input-control" type="text" formControlName="userName" placeholder="{{ 'PAGE.LOGIN.USERNAME' | translate }}"
+                />
+                <span class="input-icon">
+                    <i class="fa fa-user" aria-hidden="true"></i>
+                </span>
+            </div>
+            <div *ngIf="submitted && loginForm.controls['userName'].errors" class="input-validation-msg">
+                <div *ngIf="loginForm.controls['userName'].errors.required">{{'PAGE.LOGIN.USERNAMEVALIDMESSAGE' | translate}}</div>
+            </div>
+            <div class="wrap-input">
+                <input autocomplete="off" class="input-control" type="password" formControlName="password" placeholder="{{ 'PAGE.LOGIN.PASSWORD' | translate }}"
+                />
+                <span class="input-icon">
+                    <i class="fa fa-lock" aria-hidden="true"></i>
+                </span>
+            </div>
+            <div *ngIf="submitted && loginForm.controls['password'].errors" class="input-validation-msg">
+                <div *ngIf="loginForm.controls['password'].errors.required">{{'PAGE.LOGIN.PASSWORDVALIDMESSAGE' | translate}}</div>
+            </div>
+            <button type="submit" class="submit-btn">
+                <i class="fa fa-arrow-right" aria-hidden="true"></i>
+            </button>
+            <div class="signup-text-center">
+                <span class="caret">{{'PAGE.LOGIN.SIGNINMSG' | translate}}</span>
+            </div>
+
+        </form>
+    </div>
+</div>
+<app-loader [waitingMessage]="message" *ngIf="isLoadingResults"></app-loader>
+<div class="login-footer">
+   <a href="https://osm.etsi.org" target="_blank">{{'OSMSOURCEMANO' | translate}} {{sharedService.osmVersion}}</a>
+</div>
diff --git a/src/app/login/LoginComponent.scss b/src/app/login/LoginComponent.scss
new file mode 100644
index 0000000..28ac159
--- /dev/null
+++ b/src/app/login/LoginComponent.scss
@@ -0,0 +1,156 @@
+/*
+ Copyright 2020 TATA ELXSI
+
+ Licensed under the Apache License, Version 2.0 (the 'License');
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ Author: KUMARAN M (kumaran.m@tataelxsi.co.in), RAJESH S (rajesh.s@tataelxsi.co.in), BARATH KUMAR R (barath.r@tataelxsi.co.in)
+*/
+@import "../../assets/scss/mixins/mixin";
+@import "../../assets/scss/variable";
+
+.login-container {
+  @include wh-value(100%, 100vh);
+  @include flexbox(flex, center, null, null, center, null);
+  @include background(url("../../assets/images/login_background.jpg"), null, cover, no-repeat, center);
+  background-attachment: fixed;
+  flex-wrap: wrap;
+  .wrap-login {
+    @include background(
+      linear-gradient(
+        to left bottom,
+        #00c0ef,
+        #00b3f9,
+        #3ea3fd,
+        #7190f8,
+        #9c78e8,
+        #a86cdd,
+        #b25fd1,
+        #bb51c3,
+        #b151c4,
+        #a652c6,
+        #9b53c6,
+        #9053c7
+      ),
+      null,
+      null,
+      null,
+      null
+    );
+    @include roundedCorners(15);
+    @include flexbox(flex, space-between, null, null, null, null);
+    @include position_value(relative, null, null, null, null);
+    @include box-shadow(0px, 3px, 10px, 0px, rgba($black, 0.5));
+    @include padding-value(20, 30, 20, 30);
+    flex-wrap: wrap;
+    color: $white;
+    overflow: visible;
+    .login-logo {
+      @include flexbox(flex, center, null, null, center, null);
+      @include position_value(absolute, -80px, null, null, 95px);
+      @include box-shadow(1px, 2px, 0px, 0px, $cerise-pink);
+      @include margin-value(0, 0, 10, 0);
+      @include wh-value(160px, 150px);
+      @include background(null, $white, null, null, null);
+      @include roundedCornersPercentage(50%);
+      img {
+        @include wh-value(130px, auto);
+        @include position_value(null, 50px, null, null, null);
+      }
+    }
+    .login-form {
+      @include wh-value(290px, null);
+      @include padding-value(70, 0, 0, 0);
+      text-align: center;
+      .wrap-input {
+        @include position_value(relative, null, null, null, null);
+        @include wh-value(100%, null);
+        @include margin-value(0, 0, 10, 0);
+        z-index: 1;
+        .input-control {
+          @include font(null, 15px, null);
+          @include line-height(1.5);
+          @include wh-value(100%, 42px);
+          @include padding-value(0, 30, 0, 65);
+          @include flexbox(block, null, null, null, null, null);
+          @include roundedCorners(25);
+          @include border(all, 0, solid, $gray-80);
+          @include background(null, $white, null, null, null);
+          &:focus + .input-icon {
+            color: $cerise-pink;
+            @include padding-value(0, 0, 0, 25);
+          }
+        }
+        .input-icon {
+          @include font(null, 13px, null);
+          @include flexbox(flex, null, null, null, center, null);
+          @include position_value(absolute, null, null, 0, 0);
+          @include wh-value(100%, 100%);
+          @include padding-value(0, 0, 0, 35);
+          @include roundedCorners(25);
+          @include transition(all, 0.5s, null, null);
+          pointer-events: none;
+          color: $gray-600;
+        }
+      }
+      .submit-btn {
+        @include background(null, $white, null, null, null);
+        @include roundedCornersPercentage(50%);
+        @include border(all, 0, solid, $gray-80);
+        @include transition(all, 0.3s, null, null);
+        @include box-shadow(1px, 5px, 5px, 0px, rgba($black, 0.3), inset);
+        cursor: pointer;
+        @include font(null, 25px, null);
+        @include wh-value(60px, 60px);
+        @include margin-value(0, 0, 10, 0);
+        @include padding-value(0, 0, 0, 0);
+        color: $cerise-pink;
+        &:hover {
+          @include box-shadow(1px, 5px, 10px, 0px, rgba($black, 0.3));
+        }
+        .fa {
+          @include transition(all, 0.4s, null, null);
+          @include flexbox(block, null, null, null, null, null);
+          @include padding-value(18, 18, 18, 18);
+          &:hover {
+            transform: scale(1.2);
+          }
+        }
+      }
+      .input-validation-msg {
+        @include roundedCorners(25);
+        @include background(null, $cerise-pink, null, null, null);
+        @include margin-value(0, 0, 10, 0);
+        @include padding-value(1, 0, 1, 15);
+        @include font(null, 11px, null);
+        color: $white;
+        text-align: left;
+      }
+    }
+  }
+}
+.login-footer {
+  @include flexbox(flex, space-between, null, null, center, null);
+  @include position_value(fixed, null, null, 0px, null);
+  @include background(null, $purple, null, null, null);
+  @include wh-value(100%, 40px);
+  @include padding-value(0, 10, 0, 10);
+  color: $white;
+  opacity: 0.9;
+  a {
+    @include font(null, null, bold);
+    color: $white;
+    &:hover {
+      text-decoration: underline;
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/app/login/LoginComponent.ts b/src/app/login/LoginComponent.ts
new file mode 100644
index 0000000..2f4f67e
--- /dev/null
+++ b/src/app/login/LoginComponent.ts
@@ -0,0 +1,131 @@
+/*
+ Copyright 2020 TATA ELXSI
+
+ Licensed under the Apache License, Version 2.0 (the 'License');
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ Author: KUMARAN M (kumaran.m@tataelxsi.co.in), RAJESH S (rajesh.s@tataelxsi.co.in), BARATH KUMAR R (barath.r@tataelxsi.co.in)
+*/
+
+/**
+ * @file Page for Login component
+ */
+import { HttpErrorResponse } from '@angular/common/http';
+import { Component, Injector, OnInit } from '@angular/core';
+import { FormBuilder, FormGroup, Validators } from '@angular/forms';
+import { Router } from '@angular/router';
+import { AuthenticationService } from 'AuthenticationService';
+import { RestService } from 'RestService';
+import { Observable } from 'rxjs';
+import { SharedService } from 'SharedService';
+import { isNullOrUndefined } from 'util';
+
+/**
+ * Creating component
+ * @Component takes LoginComponent.html as template url
+ */
+@Component({
+    selector: 'app-login',
+    templateUrl: './LoginComponent.html',
+    styleUrls: ['./LoginComponent.scss']
+})
+/** Exporting a class @exports LoginComponent */
+export class LoginComponent implements OnInit {
+    /** Invoke service injectors @public */
+    public injector: Injector;
+
+    /** contains loginform group information @public */
+    public loginForm: FormGroup;
+
+    /** submitted set to boolean state @public */
+    public submitted: boolean = false;
+
+    /** contains return URL link @public */
+    public returnUrl: string;
+
+    /** Observable Hold the value of subscription  @public */
+    public isLoggedIn$: Observable<boolean>;
+
+    /** contains access token information @public */
+    public accessToken: string;
+
+    /** Utilizes rest service for any CRUD operations @public */
+    public restService: RestService;
+
+    /** Check the loading results @public */
+    public isLoadingResults: boolean = false;
+
+    /** Give the message for the loading @public */
+    public message: string = 'PLEASEWAIT';
+
+    /** Contains all methods related to shared @public */
+    public sharedService: SharedService;
+
+    /** Utilizes auth service for any auth operations @private */
+    private authService: AuthenticationService;
+
+    /** contians form builder module @private */
+    private formBuilder: FormBuilder;
+
+    /** Holds teh instance of AuthService class of type AuthService @private */
+    private router: Router;
+
+    // creates instance of login component
+    constructor(injector: Injector) {
+        this.injector = injector;
+        this.restService = this.injector.get(RestService);
+        this.authService = this.injector.get(AuthenticationService);
+        this.formBuilder = this.injector.get(FormBuilder);
+        this.router = this.injector.get(Router);
+        this.sharedService = this.injector.get(SharedService);
+    }
+
+    /**
+     * Lifecyle Hooks the trigger before component is instantiate
+     */
+    public ngOnInit(): void {
+        this.isLoggedIn$ = this.authService.isLoggedIn;
+        if (this.isLoggedIn$) {
+            this.router.navigate(['/']).catch(() => {
+                // Catch Navigation Error
+            });
+        }
+        this.loginForm = this.formBuilder.group({
+            userName: ['', [Validators.required]],
+            password: ['', [Validators.required]]
+        });
+        this.returnUrl = isNullOrUndefined(localStorage.getItem('returnUrl')) ? '/' : localStorage.getItem('returnUrl');
+    }
+
+    /**
+     * called on form submit @private onSubmit
+     */
+    public onSubmit(): void {
+        this.submitted = true;
+        if (this.loginForm.invalid) {
+            return;
+        }
+        this.isLoadingResults = true;
+        this.sharedService.cleanForm(this.loginForm);
+        this.authService.login(this.loginForm.value.userName, this.loginForm.value.password).subscribe(
+            (data: {}) => {
+                this.isLoadingResults = false;
+                this.router.navigate([this.returnUrl]).catch(() => {
+                    // Catch Navigation Error
+                });
+                localStorage.removeItem('returnUrl');
+            }, (err: HttpErrorResponse) => {
+                this.isLoadingResults = false;
+                this.restService.handleError(err, 'post');
+            });
+    }
+}