{"id":29443496,"url":"https://github.com/coding4deep/hashicorp-vault","last_synced_at":"2025-07-13T16:09:07.513Z","repository":{"id":300322125,"uuid":"1005881084","full_name":"Coding4Deep/Hashicorp-vault","owner":"Coding4Deep","description":null,"archived":false,"fork":false,"pushed_at":"2025-06-21T02:50:07.000Z","size":17,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2025-06-21T03:33:39.645Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Coding4Deep.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2025-06-21T02:24:02.000Z","updated_at":"2025-06-21T02:50:10.000Z","dependencies_parsed_at":"2025-06-21T03:33:40.678Z","dependency_job_id":"009419b4-4ec0-4777-88b2-2f4706561b25","html_url":"https://github.com/Coding4Deep/Hashicorp-vault","commit_stats":null,"previous_names":["coding4deep/hashicorp-vault"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Coding4Deep/Hashicorp-vault","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Coding4Deep%2FHashicorp-vault","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Coding4Deep%2FHashicorp-vault/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Coding4Deep%2FHashicorp-vault/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Coding4Deep%2FHashicorp-vault/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Coding4Deep","download_url":"https://codeload.github.com/Coding4Deep/Hashicorp-vault/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Coding4Deep%2FHashicorp-vault/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":265167960,"owners_count":23721560,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-07-13T16:08:53.165Z","updated_at":"2025-07-13T16:09:07.507Z","avatar_url":"https://github.com/Coding4Deep.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"\n\n---\n\u003cdiv align=\"center\"\u003e\n  \n#  **HashiCorp Vault**\n\n\u003c/div\u003e\n\n## Why Use Vault?\n\nIn a world where digital assets are more valuable than ever, protecting sensitive information is non-negotiable. Whether it's API keys, credentials, or configuration values, secrets can easily become vulnerabilities if mishandled. **HashiCorp Vault** provides a centralized, robust, and scalable solution to manage these secrets securely — eliminating the risks of hardcoded credentials and scattered secrets.\n\n---\n\n##  Getting Started: Installing Vault\n\nBefore we dive into securing secrets, let’s set up Vault on your machine.\n\n### 1. Download Vault\n\nVisit the [official Vault download page](https://www.vaultproject.io/downloads) and grab the latest version for your OS.\n\n### 2. Install Vault\n\nInstall Vault using the method appropriate for your system. For macOS, for example:\n\n```bash\nbrew install vault\n```\n\n### 3. Start Vault in Development Mode\n\nLaunch the Vault server with:\n\n```bash\nvault server -dev\n```\n\nThis runs Vault in development mode, great for experimentation — but not for production.\n\n### 4. Verify Vault is Running\n\nOpen a new terminal window and run:\n\n```bash\nvault status\n```\n\nYou’ll get status output confirming initialization, seal status, and shard configuration.\n\n---\n\n##  Configuring Vault\n\nOnce Vault is live, we can begin setting up core components like authentication, policies, and secret engines.\n\n### 1. Authentication Methods\n\nVault supports multiple auth mechanisms: tokens, GitHub, LDAP, Kubernetes, etc. To keep it simple:\n\n```bash\nvault auth enable token\n```\n\n### 2. Define Access Policies\n\nPolicies define what actions a user or app can take. Create a basic read-only policy:\n\n```hcl\n# readonly.hcl\npath \"secret/*\" {\n  capabilities = [\"read\"]\n}\n```\n\nApply it:\n\n```bash\nvault policy write readonly readonly.hcl\n```\n\n### 3. Enable Secret Engines\n\nSecret engines manage different types of secrets. The Key/Value engine is the most basic:\n\n```bash\nvault secrets enable -path=secret kv\n```\n\n### 4. Store and Retrieve Secrets\n\nSave a secret:\n\n```bash\nvault kv put secret/mysecret myvalue=s3cr3t\n```\n\nRead it:\n\n```bash\nvault kv get secret/mysecret\n```\n\n---\n\n##  Secrets Management: Core Operations\n\nNow you're ready to start handling real secrets.\n\n### Storing Secrets\n\n```bash\nvault kv put secret/myapp password=hunter2\n```\n\n### Reading Secrets\n\n```bash\nvault kv get secret/myapp\n```\n\n### Updating Secrets\n\n```bash\nvault kv put secret/myapp password=newpassword\n```\n\n### Deleting Secrets\n\n```bash\nvault kv delete secret/myapp\n```\n\n---\n\n##  Dynamic Secrets: Just-in-Time Credentials\n\nUnlike static secrets, dynamic secrets are generated on-demand and expire automatically.\n\n### Example: MySQL Dynamic Credentials\n\n#### 1. Enable the Engine\n\n```bash\nvault secrets enable database\n```\n\n#### 2. Configure DB Connection\n\n```bash\nvault write database/config/mydb \\\n  plugin_name=mysql-database-plugin \\\n  connection_url=\"{{username}}:{{password}}@tcp(127.0.0.1:3306)/\" \\\n  allowed_roles=\"readonly\" \\\n  username=\"root\" \\\n  password=\"rootpassword\"\n```\n\n#### 3. Create Role\n\n```bash\nvault write database/roles/readonly \\\n  db_name=mydb \\\n  creation_statements=\"CREATE USER '{{name}}'@'%' IDENTIFIED BY '{{password}}'; GRANT SELECT ON *.* TO '{{name}}'@'%';\" \\\n  default_ttl=\"1h\" \\\n  max_ttl=\"24h\"\n```\n\n#### 4. Generate Credentials\n\n```bash\nvault read database/creds/readonly\n```\n\n---\n\n##  Fine-Grained Access Control\n\nUse policies to enforce strict access control.\n\n### Restricting Access to One Secret\n\n#### 1. Define Policy\n\n```hcl\n# restricted.hcl\npath \"secret/myapp\" {\n  capabilities = [\"create\", \"read\", \"update\", \"patch\", \"delete\", \"list\"]\n}\n```\n\n#### 2. Apply and Assign to User\n\n```bash\nvault policy write restricted restricted.hcl\nvault write auth/userpass/users/jane password=jane123 policies=restricted\n```\n\n---\n\n##  Real-World Use Case: API Key Management\n\nStore and securely access an external API key in your app.\n\n```bash\nvault kv put secret/api_key value=myapikey123\n```\n\nDefine policy:\n\n```hcl\n# api_access.hcl\npath \"secret/api_key\" {\n  capabilities = [\"read\"]\n}\n```\n\nApply and assign:\n\n```bash\nvault policy write api_access api_access.hcl\nvault write auth/userpass/users/appuser password=apppassword policies=api_access\n```\n\nIn your app:\n\n```bash\nvault kv get -field=value secret/api_key\n```\n\n---\n\n##  Advanced Vault Usage\n\n### Dynamic AWS Credentials\n\n```bash\nvault secrets enable aws\nvault write aws/config/root \\\n  access_key=\u003cyour-aws-access-key\u003e \\\n  secret_key=\u003cyour-aws-secret-key\u003e \\\n  region=us-east-1\n\nvault write aws/roles/my-role \\\n  credential_type=iam_user \\\n  policy_arns=arn:aws:iam::aws:policy/ReadOnlyAccess\n\nvault read aws/creds/my-role\n```\n\n### Lease and Revocation\n\n```bash\nvault write aws/config/lease lease=1h lease_max=24h\nvault read sys/leases/lookup/aws/creds/my-role/\u003clease-id\u003e\nvault lease revoke aws/creds/my-role/\u003clease-id\u003e\n```\n\n### Transit Engine: Encryption as a Service\n\n```bash\nvault secrets enable transit\nvault write -f transit/keys/my-key\nvault write transit/encrypt/my-key plaintext=$(echo \"my secret data\" | base64)\nvault write transit/decrypt/my-key ciphertext=\u003cciphertext\u003e\n```\n\n---\n\n##  Deployment Scenario: Secure Web App\n\n### 1. Dynamic Database Access\n\n```bash\nvault secrets enable database\n\nvault write database/config/mydb \\\n  plugin_name=mysql-database-plugin \\\n  connection_url=\"{{username}}:{{password}}@tcp(127.0.0.1:3306)/\" \\\n  allowed_roles=\"app-role\" \\\n  username=\"root\" \\\n  password=\"rootpassword\"\n\nvault write database/roles/app-role \\\n  db_name=mydb \\\n  creation_statements=\"CREATE USER '{{name}}'@'%' IDENTIFIED BY '{{password}}'; GRANT SELECT ON *.* TO '{{name}}'@'%';\" \\\n  default_ttl=\"1h\" \\\n  max_ttl=\"24h\"\n```\n\n### 2. Store and Access API Key\n\n```bash\nvault kv put secret/api_key value=myapikey123\n\necho '\npath \"secret/api_key\" {\n  capabilities = [\"read\"]\n}\n' | vault policy write app-policy -\n\nvault write auth/userpass/users/appuser password=apppassword policies=app-policy\n```\n\n### 3. Application Integration\n\n```bash\nVAULT_TOKEN=$(vault login -method=userpass username=appuser password=apppassword -format=json | jq -r \".auth.client_token\")\nAPI_KEY=$(vault kv get -field=value secret/api_key)\nDB_CREDS=$(vault read database/creds/app-role -format=json)\nDB_USER=$(echo $DB_CREDS | jq -r \".data.username\")\nDB_PASS=$(echo $DB_CREDS | jq -r \".data.password\")\n```\n\n---\n\n## 🛡 Security Best Practices\n\n### 1. Enable Audit Logs\n\n```bash\nvault audit enable file file_path=/var/log/vault_audit.log\n```\n\n### 2. Use TLS\n\n```hcl\nlistener \"tcp\" {\n  address     = \"127.0.0.1:8200\"\n  tls_disable = 0\n  tls_cert_file = \"/path/to/cert.pem\"\n  tls_key_file  = \"/path/to/key.pem\"\n}\n```\n\n### 3. Restrict Access via Firewall\n\n```bash\nsudo iptables -A INPUT -p tcp -s 192.168.1.100 --dport 8200 -j ACCEPT\nsudo iptables -A INPUT -p tcp --dport 8200 -j DROP\n```\n\n### 4. Use Strong Authentication (e.g., LDAP)\n\n```bash\nvault auth enable ldap\nvault write auth/ldap/config \\\n  url=\"ldap://ldap.example.com\" \\\n  binddn=\"cn=admin,dc=example,dc=com\" \\\n  bindpass=\"adminpassword\" \\\n  userdn=\"ou=users,dc=example,dc=com\"\n```\n\n### 5. Enforce Least Privilege\n\n```hcl\n# minimal_policy.hcl\npath \"secret/data/*\" {\n  capabilities = [\"read\"]\n}\n```\n\n```bash\nvault policy write minimal minimal_policy.hcl\n```\n\n### 6. Automate Rotation\n\nVault's leasing features ensure secrets expire and regenerate without manual intervention.\n\n---\n\n##  Backup \u0026 Restore\n\n```bash\nvault operator raft snapshot save /path/to/backup/snapshot\nvault operator raft snapshot restore /path/to/backup/snapshot\n```\n\n---\n\n##  Monitoring\n\nUse Prometheus with Vault's telemetry endpoint:\n\n```hcl\ntelemetry {\n  prometheus_retention_time = \"24h\"\n  prometheus_retention_bytes = \"10MB\"\n}\n```\n\n---\n\n##  Production Example Config (`config.hcl`)\n\n```hcl\nlistener \"tcp\" {\n  address     = \"0.0.0.0:8200\"\n  tls_disable = 0\n  tls_cert_file = \"/etc/vault/tls/cert.pem\"\n  tls_key_file  = \"/etc/vault/tls/key.pem\"\n}\n\nstorage \"raft\" {\n  path    = \"/var/lib/vault\"\n  node_id = \"vault-node-1\"\n}\n\napi_addr = \"https://vault.example.com:8200\"\ncluster_addr = \"https://vault.example.com:8201\"\nui = true\n```\n\n---\n\n##  Final Thoughts\n\nVault is more than just a place to stash secrets — it's a full-fledged security platform that empowers teams to manage sensitive information in a modern, automated, and secure way. By following best practices, implementing dynamic access, and integrating with your systems, you ensure your secrets stay safe — and stay secret.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcoding4deep%2Fhashicorp-vault","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcoding4deep%2Fhashicorp-vault","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcoding4deep%2Fhashicorp-vault/lists"}