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feat(bridges): next generation bridge management

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This commit is contained in:
Iain Learmonth 2023-01-26 15:42:25 +00:00
parent 20fad30a06
commit 05285a4ae6
12 changed files with 329 additions and 89 deletions
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17
app/terraform/proxy/meta.py
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@ -23,6 +23,19 @@ PROXY_PROVIDERS = {p.provider: p for p in [ # type: ignore[attr-defined]
def create_proxy(pool: Pool, origin: Origin) -> bool:
"""
Creates a web proxy resource for the given origin and pool combination.
Initially it will attempt to create smart proxies on providers that support smart proxies,
and "simple" proxies on other providers. If other providers have exhausted their quota
already then a "simple" proxy may be created on a platform that supports smart proxies.
A boolean is returned to indicate whether a proxy resource was created.
:param pool: pool to create the resource for
:param origin: origin to create the resource for
:return: whether a proxy resource was created
"""
for desperate in [False, True]:
for provider in PROXY_PROVIDERS.values():
if origin.smart and not provider.smart_proxies: # type: ignore[attr-defined]
@ -31,12 +44,12 @@ def create_proxy(pool: Pool, origin: Origin) -> bool:
continue
next_subgroup = provider.next_subgroup(origin.group_id) # type: ignore[attr-defined]
if next_subgroup is None:
continue
continue # Exceeded maximum number of subgroups and last subgroup is full
proxy = Proxy()
proxy.pool_id = pool.id
proxy.origin_id = origin.id
proxy.provider = provider.provider # type: ignore[attr-defined]
proxy.psg = provider.next_subgroup(origin.group_id) # type: ignore[attr-defined]
proxy.psg = next_subgroup
# The random usage below is good enough for its purpose: to create a slug that
# hasn't been used recently.
proxy.slug = tldextract.extract(origin.domain_name).domain[:5] + ''.join(