capsul-flask/capsulflask/console.py

165 lines
4.9 KiB
Python

import re
from flask import Blueprint
from flask import flash
from flask import current_app
from flask import g
from flask import redirect
from flask import url_for
from flask import request
from flask import session
from flask import render_template
from flask_mail import Message
from werkzeug.exceptions import abort
from nanoid import generate
from capsulflask.auth import account_required
from capsulflask.db import get_model
bp = Blueprint("console", __name__, url_prefix="/console")
def makeCapsulId():
lettersAndNumbers = generate(alphabet="1234567890qwertyuiopasdfghjklzxcvbnm", size=10)
return f"capsul-{lettersAndNumbers}"
@bp.route("/")
@account_required
def index():
vms = list(map(
lambda x: dict(
id=x['id'],
size=x['size'],
ipv4=(x['ipv4'] if x['ipv4'] else "..booting.."),
ipv4_status=("ok" if x['ipv4'] else "waiting-pulse"),
os=x['os'],
created=x['created'].strftime("%b %d %Y %H:%M")
),
get_model().list_vms_for_account(session["account"])
))
return render_template("capsuls.html", vms=vms, has_vms=len(vms) > 0)
@bp.route("/ssh", methods=("GET", "POST"))
@account_required
def ssh_public_keys():
db_model = get_model()
errors = list()
if request.method == "POST":
method = request.form["method"]
name = request.form["name"]
if not name or len(name.strip()) < 1:
errors.append("Name is required")
elif not re.match(r"^[0-9A-Za-z_ -]+$", name):
errors.append("Name must match \"^[0-9A-Za-z_ -]+$\"")
if method == "POST":
content = request.form["content"]
if not content or len(content.strip()) < 1:
errors.append("Content is required")
else:
content = content.replace("\r", "").replace("\n", "")
if not re.match(r"^(ssh|ecdsa)-[0-9A-Za-z+/_=@ -]+$", content):
errors.append("Content must match \"^(ssh|ecdsa)-[0-9A-Za-z+/_=@ -]+$\"")
if db_model.ssh_public_key_name_exists(session["account"], name):
errors.append("A key with that name already exists")
if len(errors) == 0:
db_model.create_ssh_public_key(session["account"], name, content)
elif method == "DELETE":
if len(errors) == 0:
db_model.delete_ssh_public_key(session["account"], name)
for error in errors:
flash(error)
keys_list=list(map(
lambda x: dict(name=x['name'], content=f"{x['content'][:20]}...{x['content'][len(x['content'])-20:]}"),
db_model.list_ssh_public_keys_for_account(session["account"])
))
return render_template("ssh-public-keys.html", ssh_public_keys=keys_list, has_ssh_public_keys=len(keys_list) > 0)
@bp.route("/create", methods=("GET", "POST"))
@account_required
def create():
db_model = get_model()
vm_sizes = db_model.vm_sizes_dict()
operating_systems = db_model.operating_systems_dict()
ssh_public_keys = db_model.list_ssh_public_keys_for_account(session["account"])
errors = list()
created_os = None
if request.method == "POST":
size = request.form["size"]
os = request.form["os"]
if not size:
errors.append("Size is required")
elif size not in vm_sizes:
errors.append(f"Invalid size {size}")
if not os:
errors.append("OS is required")
elif os not in operating_systems:
errors.append(f"Invalid os {os}")
posted_keys_count = int(request.form["ssh_public_key_count"])
posted_keys_contents = list()
if posted_keys_count > 1000:
errors.append("something went wrong with ssh keys")
else:
for i in range(0, posted_keys_count):
if f"ssh_key_{i}" in request.form:
posted_name = request.form[f"ssh_key_{i}"]
key_content = None
for key in ssh_public_keys:
if key['name'] == posted_name:
key_content = key['content']
if key_content:
posted_keys_contents.append(key_content)
else:
errors.append(f"SSH Key \"{posted_name}\" doesn't exist")
if len(posted_keys_contents) == 0:
errors.append("At least one SSH Public Key is required")
if len(errors) == 0:
id = makeCapsulId()
db_model.create_vm(
email=session["account"],
id=id,
size=size,
os=os
)
current_app.config["VIRTUALIZATION_MODEL"].create(
email = session["account"],
id=id,
template_image_file_name=operating_systems[os]['template_image_file_name'],
vcpus=vm_sizes[size]['vcpus'],
memory_mb=vm_sizes[size]['memory_mb'],
ssh_public_keys=posted_keys_contents
)
created_os = os
for error in errors:
flash(error)
return render_template(
"create-capsul.html",
created_os=created_os,
ssh_public_keys=ssh_public_keys,
ssh_public_key_count=len(ssh_public_keys),
has_ssh_public_keys=len(ssh_public_keys) > 0,
operating_systems=operating_systems,
vm_sizes=vm_sizes
)
@bp.route("/billing")
@account_required
def faq():
return render_template("billing.html")