51 feature support tls connections to crowdsec not signed by a public ca (#53)

* ✨ Add support for insecure tls connections to LAPI

* 📝 Add documentation for the TLS insecure parameter

* 🚧 Add tls authority certificate and checks for params

* 📝 Add example for tls communication in readme and folder

* 📝 Update documentation and example for tls

* 🚨 Fix easy lint errors

* 🦺 logic to fetch certificates

* 🚨 Fix lint on readme

* ♻️ Refactor validate to fix lint and clean

* 🚧 Add doc, cert gen for crowdsec example

* 🚧 Progress on setting up Crowdsec with tls

* 🚧 Update certs validation for example

* ♻️ Add load variable from file or value and get client cert

* ♻️ Refactor getting variables

* 🚨 Fix lint, no new line on new files

* 🐛 Fix bug on condition check lapi key cert

* ♻️ Update after review

* ♻️ Update after review

* 🍱 fix mathieu code

* ♻️ Refactor logic of loading tls certificates

* 🍱 clean code

* 🍱 last fix

* 🍱 fix lint

* ♻️ Add documentation in readme, fix lint, remove unfinished tests

* 🐛 Fix conditions logics

* 🚨 Fix Lint

* ♻️ simplify code on getVariable

Co-authored-by: Max Lerebourg <maxlerebourg@gmail.com>

exemples/tls-auth/config/config.yaml

@@ -0,0 +1,62 @@
+common:
+  daemonize: false
+  pid_dir: /var/run/
+  log_media: stdout
+  log_level: info
+  log_dir: /var/log/
+  working_dir: .
+config_paths:
+  config_dir: /etc/crowdsec/
+  data_dir: /var/lib/crowdsec/data/
+  simulation_path: /etc/crowdsec/simulation.yaml
+  hub_dir: /etc/crowdsec/hub/
+  index_path: /etc/crowdsec/hub/.index.json
+  notification_dir: /etc/crowdsec/notifications/
+  plugin_dir: /usr/local/lib/crowdsec/plugins/
+crowdsec_service:
+  acquisition_path: /etc/crowdsec/acquis.yaml
+  parser_routines: 1
+plugin_config:
+ user: nobody
+ group: nobody
+cscli:
+  output: human
+db_config:
+  log_level: info
+  type: sqlite
+  db_path: /var/lib/crowdsec/data/crowdsec.db
+  #user: 
+  #password:
+  #db_name:
+  #host:
+  #port:
+  flush:
+    max_items: 5000
+    max_age: 7d
+api:
+  client:
+    insecure_skip_verify: false
+    credentials_path: /etc/crowdsec/local_api_credentials.yaml
+  server:
+    log_level: info
+    listen_uri: 0.0.0.0:8080
+    profiles_path: /etc/crowdsec/profiles.yaml
+    trusted_ips: # IP ranges, or IPs which can have admin API access
+      - 127.0.0.1
+      - ::1
+    online_client: # Central API credentials (to push signals and receive bad IPs)
+      #credentials_path: /etc/crowdsec/online_api_credentials.yaml
+    tls:
+      cert_file: /etc/crowdsec/certs/server.pem #Server side cert
+      key_file: /etc/crowdsec/certs/server-key.pem #Server side key
+      ca_cert_path: /etc/crowdsec/certs/inter.pem #CA used to verify the client certs
+      bouncers_allowed_ou: #OU allowed for bouncers
+        - bouncer-ou
+      agents_allowed_ou: #OU allowed for agents
+        - agent-ou
+
+prometheus:
+  enabled: true
+  level: full
+  listen_addr: 0.0.0.0
+  listen_port: 6060