InfluxDB Operator Charm

This charm provides InfluxDB v1 as a Charmed Operator, enabling lifecycle management and administrative operations via Juju.

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🚀 Getting Started

To deploy the InfluxDB charm:

juju deploy influxdb --channel edge

You can inspect the deployment status with:

juju status

Sample output:

Model     Controller           Cloud/Region         Version  SLA          Timestamp
influxdb  localhost-localhost  localhost/localhost  3.6.7    unsupported  21:42:59Z

App       Version    Status  Scale  Charm     Channel  Rev  Exposed  Message
influxdb  1.6.7~rc0  active      1  influxdb             0  no

Unit         Workload  Agent  Machine  Public address  Ports     Message
influxdb/0*  active    idle   0        192.168.7.189   8086/tcp

Machine  State    Address        Inst id        Base          AZ  Message
0        started  192.168.7.189  juju-95c95f-0  ubuntu@24.04      Running

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⚙️ Charm Features

This charm offers fine-grained control over InfluxDB, including:

• User management (create, delete, update passwords, list)
• Database management (create, delete, list)
• Privilege control (grant/revoke/read privileges)
• Secure password storage using Juju secrets

All features are accessible via Juju actions.

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🔐 User Management

Create a User

juju run influxdb/leader create-user username=<username>

This creates a user with a generated password stored as a Juju secret.

Delete a User

juju run influxdb/leader drop-user username=<username>

List Users

juju run influxdb/leader list-users

Update User Password

juju run influxdb/leader update-user-password username=<username> password=<new-password>

Get User Password

juju run influxdb/leader get-user-password username=<username>

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🗃️ Database Management

Create a Database

juju run influxdb/leader create-database database=<database-name>

Delete a Database

juju run influxdb/leader drop-database database=<database-name>

List Databases

juju run influxdb/leader list-databases

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🔐 Privilege Management

Grant Privilege

juju run influxdb/leader grant-privilege \
    username=<username> \
    database=<database-name> \
    permission=read|write|all

Revoke Privilege

juju run influxdb/leader revoke-privilege \
    username=<username> \
    database=<database-name> \
    permission=read|write|all

List User Privileges

juju run influxdb/leader list-privileges username=<username>

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🔑 Admin Password

Retrieve the administrator password securely:

juju run influxdb/leader get-admin-password

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📦 Project Structure

The charm uses the astral-uv plugin and is designed for Ubuntu 24.04:

parts:
  influxdb:
    source: .
    plugin: uv
    build-snaps:
      - astral-uv

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🔗 Useful Links

• 💬 Community Chat: #hpc:ubuntu.com
• 🐛 Report Issues: influxdb-operator/issues
• 🔍 Source Code: charmed-hpc/influxdb-operator