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Setup for Access Management for Starburst Trino

Configure

Perform following steps to configure Starburst Trino plugin:

  1. SSH into the instance where Privacera Manager is installed.

  2. Run the following command to navigate to the /config directory and copy yml files:

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    cd ~/privacera/privacera-manager/config
cp sample-vars/vars.trino.opensource.yml custom-vars/vars.trino.opensource.yml

  3. Modify the following properties:
    • In the vars.trino.opensource.yml file, update the following properties with the appropriate values:
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      TRINO_USER_HOME: "<PLEASE_CHANGE>"
TRINO_INSTALL_DIR_NAME: "<PLEASE_CHANGE>"
TRINO_CONFIG_DIR: "/etc/starburst"

  4. After configuring the properties, start the connector by executing the following instructions:

    Step 1 - Setup which generates the helm charts. This step usually takes few minutes.

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    cd ~/privacera/privacera-manager
./privacera-manager.sh setup
    Step 2 - Apply the Privacera Manager helm charts.
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    cd ~/privacera/privacera-manager
./pm_with_helm.sh upgrade
    Step 3 - Post-installation step which generates Plugin tar ball, updates Route 53 DNS and so on.

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    cd ~/privacera/privacera-manager
./privacera-manager.sh post-install

Copy Privacera Trino Plugin configuration files

  1. Run the following command to copy required configuration files:

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    mkdir ~/privacera-starburst-trino-plugin
cd ~/privacera-starburst-trino-plugin

cp ~/privacera/privacera-manager/output/trino-opensource/privacera_trino_setup.sh ~/privacera-starburst-trino-plugin/
cp ~/privacera/privacera-manager/output/trino-opensource/privacera_trino_plugin_conf.zip ~/privacera-starburst-trino-plugin/

  2. Edit privacera_trino_setup.sh file to comment out wget and add curl command as shown below:

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    #wget ${PRIVACERA_BASE_DOWNLOAD_URL}/${PRIVACERA_PKG_NAME} -O ${PRIVACERA_PKG_NAME}

curl ${PRIVACERA_BASE_DOWNLOAD_URL}/${PRIVACERA_PKG_NAME} -o ${PRIVACERA_PKG_NAME}

Create entrypoint.sh script

  • Run the following command to create and edit entrypoint.sh file:

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    cd ~/privacera-starburst-trino-plugin
vi entrypoint.sh

  • Add the following content in the entrypoint.sh file:

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    #!/bin/bash
set -eo pipefail
set -x

STARBURST_CONFIG_FILE="/etc/starburst/config.properties"

# Check if the file exists
if [ ! -e "$STARBURST_CONFIG_FILE" ]; then
    echo "File not found: $STARBURST_CONFIG_FILE"
    exit 1
fi

cd /home/starburst/

# Check if the coordinator node and install the plugin
if grep -q "^coordinator=true$" "$STARBURST_CONFIG_FILE"; then
    echo "It is a coordinator node, Installing trino plugin"
    ./privacera_trino_setup.sh
fi

# Start the trino server
/usr/lib/starburst/bin/run-starburst

set -- tail -f /dev/null
exec "$@"

Create Dockerfile

Create the file in the same directory as the entrypoint.sh script.

  • Run the following command to create and edit the Dockerfile:

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    cd ~/privacera-starburst-trino-plugin

vi Dockerfile

  • Add the following content in the Dockerfile:

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    # Define starburst version
ARG SB_TRINO_VERSION=<SB_TRINO_VERSION>

# Use a base image to install necessary packages
FROM registry.access.redhat.com/ubi9/ubi AS downloader

# Install the necessary packages
RUN dnf install -y zip findutils

# starburst image
FROM harbor.starburstdata.net/starburstdata/starburst-enterprise:${SB_TRINO_VERSION}-e

# Switch to root user to install packages
USER root

## curl
COPY --from=downloader /usr/bin/curl /usr/bin/
COPY --from=downloader /usr/lib64/ /usr/lib64/
COPY --from=downloader /etc/pki/tls/certs/ca-bundle.trust.crt /etc/pki/tls/certs/
COPY --from=downloader /etc/pki/tls/certs/ca-bundle.crt /etc/pki/tls/certs/
RUN curl --version

## zip
COPY --from=downloader /usr/bin/zip /usr/bin/
RUN zip --version

## unzip
COPY --from=downloader /usr/bin/unzip /usr/bin/
RUN unzip

## gzip
COPY --from=downloader /usr/bin/gzip /usr/bin/
RUN gzip --version

## findutils
COPY --from=downloader /usr/bin/find /usr/bin/
COPY --from=downloader /usr/bin/xargs /usr/bin/
RUN find --version

## sed
COPY --from=downloader /usr/bin/sed /usr/bin/
RUN sed --version

## grep
COPY --from=downloader /usr/bin/grep /usr/bin/
RUN grep --version

## awk
COPY --from=downloader /usr/bin/awk /usr/bin/
RUN awk --version

RUN mkdir -p /var/log/trino/ && chown -R starburst:root /var/log/trino/

RUN mkdir -p /home/starburst/

# Copy Privacera Trino Plugin configuration and setup script
COPY privacera_trino_setup.sh /home/starburst/
COPY privacera_trino_plugin_conf.zip /home/starburst/

# Set permissions and ownership
RUN chown starburst:root -R /home/starburst/privacera_trino_setup.sh
RUN chown starburst:root -R /home/starburst/privacera_trino_plugin_conf.zip

RUN mkdir -p /etc/ranger 
RUN chown -R starburst:root /etc/ranger 

# Create entrypoint directory
RUN mkdir /entrypoint

# Copy the entrypoint script
COPY entrypoint.sh /entrypoint

# Set execute permissions for the entrypoint script
RUN chmod +x /entrypoint/entrypoint.sh

# Set the entrypoint
ENTRYPOINT ["/entrypoint/entrypoint.sh"]

USER starburst:root

Build the Docker image

  • Run the following command to build the Docker image:
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    docker build -t privacera-starburst-trino:latest .

Push the Docker image to the remote HUB

  • Please use your internal HUB to publish the image.

Create a namespace

  • Run the following command to create a namespace.
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    kubectl create namespace <STARBURST_TRINO_NAMESPACE>

Create docker image secret:

  • To create an image secret, please use and run the command according to your requirements.

Create Starburst License Secret

  • Create a file containing Starburst license details, add the license key and save the file.
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    cd ~/privacera-starburst-trino-plugin
vi starburstdata.license

Create .yaml deployment file to override the default values

  • Run the following command to create and edit the values.yaml file:

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    cd ~/privacera-trino-plugin
vi values.yaml

  • Add the following content in the values.yaml file:

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    image:
    repository: <STARBURST_TRINO_IMAGE_REPOSITORY>
    pullPolicy: Always
    # Overrides the image tag whose default is the chart version.
    # Same value as Chart.yaml#appVersion
    tag: <STARBURST_TRINO_IMAGE_TAG>


# Optional
imagePullSecrets:
- name: <STARBURST_TRINO_IMAGE_PULL_SECRET_NAME>

#license
starburstPlatformLicense: starburstlicense

worker:
  replicas: 1

Install Starburst Trino on kubernetes cluster

  1. Upgrade an existing Helm release or install it if not present using the chart, version, and values file.
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    helm upgrade my-sep oci://harbor.starburstdata.net/starburstdata/charts/starburst-enterprise \
--version <SBT_VERSION_TAG> \
--install \
--values ./values.yaml \
--namespace ${MY_NS}

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