1z0-1109-23 Exam Dumps - Oracle Cloud Infrastructure Certification Questions and Answers

Explanation

The configuration error that could lead to the "unable to clone the repository" error is: Dynamic Groups access and OCI IAM policies to the code repository are not set: This error suggests that the necessary permissions and access controls have not been properly configured for the OCI Code Repository. Dynamic Groups and IAM policies control user access and permissions to various OCI re-sources, including code repositories. Without the correct configuration, the build pipeline is unable to clone the repository and retrieve the source code. The other options mentioned are not directly related to the error mentioned: More stages were added than required to the build pipeline: Adding more stages to the build pipeline than necessary would not cause an error related to cloning the repository. It might impact the overall flow and logic of the pipeline, but it is not directly related to the repository cloning process. Source files connected directly to the build pipeline: Connecting source files directly to the build pipeline is a typical setup and would not cause a "unable to clone the repository" error. Artifacts and build spec being removed before running the build: Removing artifacts and build specifications before running the build could impact the build process and result in other errors, but it would not specifically cause an error related to cloning the repository. Reference: https://docs.oracle.com/en-us/iaas/Content/devops/using/troubleshooting.htm

The best practices that ABC Inc. should implement to incorporate DevSecOps into their DevOps process are:

• Follow established security guidelines, such as the OWASP DevSecOps guideline, during the development and testing process. The OWASP DevSecOps guideline is a set of recommendations and tools that help developers and testers integrate security into every stage of the software development lifecycle (SDLC). The guideline covers topics such as threat modeling, secure coding, code analysis, security testing, vulnerability management, etc.
• Perform regular scans for vulnerabilities and prioritize fixing them based on their severity. Vulnerability scanning is a process of identifying and assessing the security risks in your code, dependencies, images, containers, or infrastructure. You can use tools such as SonarQube, Sonatype Nexus IQ Server, or Twistlock to perform vulnerability scanning and generate reports with detailed information and remediation suggestions. You should also prioritize fixing the vulnerabilities based on their severity level and potential impact.
• Implement role-based access control and define roles and responsibilities for everyone involved in the development process. Role-based access control (RBAC) is a method of restricting access to resources based on the roles of the users or groups. You can use RBAC to enforce the principle of least privilege, which means granting only the minimum level of access required for each user or group to perform their tasks. You should also define clear roles and responsibilities for everyone involved in the development process, such as developers, testers, operations staff, security staff, etc., and assign them appropriate permissions and policies. Verified References: [DevSecOps - Oracle Cloud Infrastructure Security], [DevSecOps Best Practices - Oracle Cloud Infrastructure Security]

The approach that should be used to trigger emails when a new file is created in an OCI Object Storage bucket is to create a rule in the OCI Events service that sends the bucket event to an OCI Notifications service topic configured with an email subscriber. The OCI Events service is a service that allows you to react to changes in your OCI resources by creating rules that match events of interest and trigger actions based on those events. The OCI Notifications service is a service that allows you to broadcast messages to distributed components through topics and subscriptions. By using these services together, you can achieve the following workflow:

• Create an OCI Notifications service topic and add an email subscriber with the customer’s email address.
• Create an OCI Events service rule that matches the Object Storage bucket event type “com.oraclecloud.objectstorage.createobject” and specifies the Notifications topic as the action.
• Whenever a new file is created in the Object Storage bucket, an event will be generated and matched by the rule, which will send a message to the Notifications topic.
• The Notifications topic will deliver the message to the email subscriber, which will trigger an email to the customer. Verified References: [Events - Oracle Cloud Infrastructure Developer Tools], [Notifications - Oracle Cloud Infrastructure Developer Tools]

Explanation

The two situations that might be causing the problem with the build pipeline in the Oracle Cloud Infrastructure DevOps service are: They did not export a vault variable in the vaultVariables section of the build_spec.yaml file. When using vault variables in the build specification file (build_spec.yaml), it is necessary to export the vault variables in the vaultVariables section of the file. If this step is missed, the pipeline may fail due to missing or inaccessible vault variables. Their build specification file is available in a different directory of their Git repository, and there is no reference to its location. The build specification file (build_spec.yaml) should be properly referenced in the pipeline configuration. If the file is located in a different directory than the default location or if its location is not specified correctly in the pipeline configuration, the pipeline may fail to find and execute the build specification, leading to a failure. To resolve these issues, the development team should ensure that they export the required vault variables in the build specification file and correct-ly reference the location of the build specification file in the pipeline configuration.

The statement that is false about deployment pipeline in OCI DevOps is that using deployment pipeline, you can deploy artifacts to Kubernetes cluster, Instance Group, and OCI Compute Instances. This statement is false because using deployment pipeline, you can deploy artifacts to Kubernetes cluster and Instance Group, but not to OCI Compute Instances. A deployment pipeline is a component of OCI DevOps service that allows you to automate the deployment of your artifacts to various target environments. A target environment is a destination where you want to deploy your artifact, such as a Kubernetes cluster or an Instance Group. An Instance Group is a group of compute instances that share the same configuration and are managed as a single unit. However, OCI DevOps service does not support deploying artifacts directly to individual OCI Compute Instances. Verified References: [Deployment Pipelines - Oracle Cloud Infrastructure DevOps], [Target Environments - Oracle Cloud Infrastructure DevOps], [Instance Groups - Oracle Cloud Infrastructure DevOps]