Populate edxapp canvas-url in consul

[shaidar]

Description/Context

Appears that the edxapp/canvas-url value has been set manually in consul. We should add it in as a pulumi stack config that gets populated via consul.Keys

Additionally:

Populate consul keys in the EDXStacks that replace the keys in the mit_learn stacks.

ol-infrastructure/src/ol_infrastructure/applications/mit_learn/__main__.py

Lines 1393 to 1431 in e343305

	# MITx Online doesn't have a CI environment. Remove this once that ceases to be true.
	# TODO(TMM 2025-04-04): Remove this hack once there is a CI deployment of Learn
	mitxonline_consul_opts = get_consul_provider(
	stack_info,
	consul_address=f"https://consul-mitxonline-{stack_info.env_suffix}.odl.mit.edu",
	provider_name=f"consul-provider-mitxonline-{stack_info.env_suffix}",
	)
	consul.Keys(
	"learn-api-domain-consul-key-for-mitxonline-openedx",
	keys=[
	consul.KeysKeyArgs(
	path="edxapp/learn-api-domain",
	delete=True,
	value=mitlearn_api_domain,
	)
	],
	opts=mitxonline_consul_opts,
	)
	# TODO(TMM 2025-04-04): Remove this hack once there is a CI deployment of Learn
	# This condition was originally `if stack_info.env_suffix == "qa":`
	# It's included here because QA is currently a non-k8s deployment.
	if stack_info.env_suffix == "qa":
	xpro_ci_consul_opts = get_consul_provider(
	stack_info,
	consul_address="https://consul-xpro-ci.odl.mit.edu",
	provider_name="consul-provider-xpro-ci",
	)
	consul.Keys(
	"learn-api-domain-consul-key-for-xpro-openedx-ci",
	keys=[
	consul.KeysKeyArgs(
	path="edxapp/learn-api-domain",
	delete=True,
	value=mitlearn_api_domain,
	)
	],
	opts=xpro_ci_consul_opts,
	)