Domain Mention Twitter Bot

Search domain name mentions across twitter.

Setup

Add .env file (these credentials are not real, but preserve the actual format):

TWITTER_CONSUMER_KEY=ppr4YnaPS33lryG3bSY3quRzJ
TWITTER_CONSUMER_SECRET=ugKldX6jde3FxIObZpewSHtFkd347OHf1Hp5rcf31m34Vk64rl
TWITTER_ACCESS_TOKEN=1713520596-ynQ7kKGcnZKAlodMLLWUhUNa4pS274OYsSO235o
TWITTER_ACCESS_TOKEN_SECRET=4fhlkQnSpUrQq7ZpcT3OBD0gSyNkMS8oprHyFAdVpwoeY

FIREBASE_API_KEY=AIucwoCtT1cN7VndpSF2jQgGpM3o-cplZvOOjnM
FIREBASE_AUTH_DOMAIN=example.firebaseapp.com
FIREBASE_DATABASE_URL=https://example.firebaseio.com
FIREBASE_PROJECT_ID=example
FIREBASE_STORAGE_BUCKET=example.appspot.com
FIREBASE_MESSAGING_SENDER_ID=345687693302
FIREBASE_APP_ID=1:384557623309:web:acf821f7321f636390d938
FIREBASE_MEASUREMENT_ID=G-WE339SORBL

DOMAIN_NAME=example.com
RECURSION_DEPTH_LIMIT=5

Generate Firebase Admin SDK credentials and copy in ./firebase-adminsdk.json.

Terraform

• DO_TOKEN - Digital Ocean person access token. Can be found in personal access token section.
• DO_SSH_KEY_NAME - Digital Ocean SSH key name. Can be found in SSH keys section.
• DO_SSH_USER - Digital Ocean SSH username. Defaults to root.
• SSH_PRIVATE_KEY_PATH - Path to SSH private key on the host machine. E.g $HOME/.ssh/id_rsa.

terraform apply \
  -var "do_token=${DO_TOKEN}" \
  -var "do_ssh_user=${DO_SSH_USER}" \
  -var "do_ssh_key_name=${DO_SSH_KEY_NAME}" \
  -var "ssh_private_key=${SSH_PRIVATE_KEY_PATH}"

Docker Host Configuration

Install ansible playbooks:

ansible-galaxy install gantsign.oh-my-zsh \
  geerlingguy.docker

Ansible playbook gets executed by Terraform's local-exec provisioner

Manual run of docker host playbook:

ansible-playbook -i <ip-address>, provision.yml -u root

Github Action Secrets

• DOCKERHUB_TOKEN (generate your token)
• DOCKERHUB_USERNAME
• HOST (becomes available after running terraform script)
• KEY (private SSH key)
• PORT (by default it's 22)
• USERNAME (by default Digital Ocean sets it to root)
• All environment variables from .env file.

DB export

1. Use FIREBASE_STORAGE_BUCKET variable in gcloud firestore export
2. Get firebase service account credentials - https://console.firebase.google.com/u/0/project/{FIREBASE_PROJECT_ID}/settings/serviceaccounts/adminsdk
3. Install firestore-export package to convert DB in json.

gcloud firestore export gs://example.appspot.com
npm install -g node-firestore-import-export
firestore-export --accountCredentials firebase-adminsdk.json --backupFile myDatabase.json

Alternatively navigate to Google Cloud Storage.

Useful links

• Could not load the default credentials