pywebexec 1.6.17

Simple Python HTTP Exec Server

pywebexec

Simple Python HTTP(S) API/Web Command Launcher and Terminal sharing

Install

$ pip install pywebexec

Quick start

• share terminal

$ pywebexec shareterm

• serve executables
  • put in a directory the scripts/commands/links to commands you want to expose
  • start http server serving current directory executables listening on 0.0.0.0 port 8080

$ pywebexec -d <dir>

• Launch commands with params/view live output/Status using browser
• Share your terminal output using pywebexec -d <dir> term

all commands output / statuses are available in the executables directory in subdirectory .web_status

features

• Serve executables in a directory
• Launch commands with params from web browser or API call
• multiple share terminal output
• Follow live output
• Replay terminal history
• Stop command
• Relaunch command
• HTTPS support
• HTTPS self-signed certificate generator
• Basic Auth
• LDAP(S) password check/group member
• Safe url token generation
• Can be started as a daemon (POSIX)
• Uses gunicorn to serve http/https
• Linux/MacOS compatible

Customize server

$ pywebexec --dir ~/myscripts --listen 0.0.0.0 --port 8080 --title myscripts
$ pywebexec -d ~/myscripts -l 0.0.0.0 -p 8080 -t myscripts

Sharing terminals

• start server and share tty in one command

$ pywebexec -d ~/webshare shareterm

• share tty with an already pywebexec server started

$ pywebexec -d ~/webshare term

if another user need to share his terminal, he need to have write permission on <dir>/.web_status directory.

Safe url token

• generate safe url, use the url to access the server

$ pywebexec -T
$ pywebexec --tokenurl
Starting server:
http://<host>:8080?token=jSTWiNgEVkddeEJ7I97x2ekOeaiXs2mErRSKNxm3DP0
http://x.x.x.x:8080?token=jSTWiNgEVkddeEJ7I97x2ekOeaiXs2mErRSKNxm3DP0

Basic auth

• single user/password

$ pywebexec --user myuser [--password mypass]
$ pywebexec -u myuser [-P mypass]

Generated password is given if no --pasword option

• ldap(s) password check / group member

$ export PYWEBEXEC_LDAP_SERVER=ldap://ldap.forumsys.com:389
$ export PYWEBEXEC_LDAP_BIND_DN="cn=read-only-admin,dc=example,dc=com"
$ export PYWEBEXEC_LDAP_BIND_PASSWORD="password"
$ export PYWEBEXEC_LDAP_GROUPS="ou=mathematicians,ou=scientists"
$ export PYWEBEXEC_LDAP_USER_ID="uid"
$ export PYWEBEXEC_LDAP_BASE_DN="dc=example,dc=com"
$ pywebexec

HTTPS server

• Generate auto-signed certificate and start https server

$ pywebexec --gencert
$ pywebexec --g

• Start https server using existing certificate

$ pywebexec --cert /pathto/host.cert --key /pathto/host.key
$ pywebexec -c /pathto/host.cert -k /pathto/host.key

Launch server as a daemon

$ pywebexec start
$ pywebexec status
$ pywebexec stop

• log of server are stored in directory ~/[.config/].pywebexec/pywebexec_<listen>:<port>.log

Launch command through API

$ curl http://myhost:8080/run_command -H 'Content-Type: application/json' -X POST -d '{ "command":"myscript", "params":["param1", ...]}'
$ curl http://myhost:8080/command_status/<command_id>
$ curl http://myhost:8080/command_output/<command_id> -H "Accept: text/plain"

API reference

method	route	params/payload	returns
POST	/run_command	command: str params: array[str]	command_id: uuid message: str
POST	/stop_command/command_id		message: str
GET	/command_status/command_id		command_id: uuid command: str params: array[str] start_time: isotime end_time: isotime status: str exit_code: int last_output_line: str
GET	/commands		array of command_id: uuid command: str start_time: isotime end_time: isotime status: str exit_code: int last_output_line: str
GET	/executables		array of str
GET	/command_output/command_id	offset: int	output: str status: str links: { next: str }
GET	/command_output_raw/command_id	offset: int	output: stream raw output until end of command curl -N -s http://srv/command_output_raw/command_id