C4_Deployment Diagram Sample - bigbankplc-details.puml

@startuml
  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Deployment.puml
' uncomment the following line and comment the first to use locally
' !include C4_Deployment.puml

AddElementTag("fallback", $bgColor="#c0c0c0")
AddRelTag("fallback", $textColor="#c0c0c0", $lineColor="#438DD5")

WithoutPropertyHeader()

' calculated legend is used (activated in last line)
' LAYOUT_WITH_LEGEND()

title Deployment Diagram for Internet Banking System - Live

Deployment_Node(plc, "Live", "Big Bank plc", "Big Bank plc data center"){
    AddProperty("Location", "London and Reading")
    Deployment_Node_L(dn, "bigbank-api***\tx8", "Ubuntu 16.04 LTS", "A web server residing in the web server farm, accessed via F5 BIG-IP LTMs."){
        AddProperty("Java Version", "8")
        AddProperty("Xmx", "512M")
        AddProperty("Xms", "1024M")
        Deployment_Node_L(apache, "Apache Tomcat", "Apache Tomcat 8.x", "An open source Java EE web server."){
            Container(api, "API Application", "Java and Spring MVC", "Provides Internet Banking functionality via a JSON/HTTPS API.")
        }
    }
    AddProperty("Location", "London")
    Deployment_Node_L(bigbankdb01, "bigbank-db01", "Ubuntu 16.04 LTS", "The primary database server."){
        Deployment_Node_L(oracle, "Oracle - Primary", "Oracle 12c", "The primary, live database server."){
            ContainerDb(db, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.")
        }
    }
    AddProperty("Location", "Reading")
    Deployment_Node_R(bigbankdb02, "bigbank-db02", "Ubuntu 16.04 LTS", "The secondary database server.", $tags="fallback") {
        Deployment_Node_R(oracle2, "Oracle - Secondary", "Oracle 12c", "A secondary, standby database server, used for failover purposes only.", $tags="fallback") {
            ContainerDb(db2, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.", $tags="fallback")
        }
    }
    AddProperty("Location", "London and Reading")
    Deployment_Node_R(bb2, "bigbank-web***\tx4", "Ubuntu 16.04 LTS", "A web server residing in the web server farm, accessed via F5 BIG-IP LTMs."){
        AddProperty("Java Version", "8")
        AddProperty("Xmx", "512M")
        AddProperty("Xms", "1024M")
        Deployment_Node_R(apache2, "Apache Tomcat", "Apache Tomcat 8.x", "An open source Java EE web server."){
            Container(web, "Web Application", "Java and Spring MVC", "Delivers the static content and the Internet Banking single page application.")
        }
    }
}

Deployment_Node(mob, "Customer's mobile device", "Apple IOS or Android"){
    Container(mobile, "Mobile App", "Xamarin", "Provides a limited subset of the Internet Banking functionality to customers via their mobile device.")
}

Deployment_Node(comp, "Customer's computer", "Microsoft Windows of Apple macOS"){
    Deployment_Node(browser, "Web Browser", "Google Chrome, Mozilla Firefox, Apple Safari or Microsoft Edge"){
        Container(spa, "Single Page Application", "JavaScript and Angular", "Provides all of the Internet Banking functionality to customers via their web browser.")
    }
}

Rel(mobile, api, "Makes API calls to", "json/HTTPS")
Rel(spa, api, "Makes API calls to", "json/HTTPS")
Rel_U(web, spa, "Delivers to the customer's web browser")
Rel(api, db, "Reads from and writes to", "JDBC")
Rel(api, db2, "Reads from and writes to", "JDBC", $tags="fallback")
Rel_R(db, db2, "Replicates data to")

SHOW_LEGEND()
@enduml