forked from GithubBackups/healthchecks
Webhooks support POST, cleanup.
This commit is contained in:
Pēteris Caune
parent
891efc720a
commit
c16eeda004
@ -269,9 +269,6 @@ class Channel(models.Model):
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return error
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def test(self):
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return self.transport().test()
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@property
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def po_value(self):
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assert self.kind == "po"
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@ -289,7 +286,13 @@ class Channel(models.Model):
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def value_up(self):
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assert self.kind == "webhook"
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parts = self.value.split("\n")
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return parts[1] if len(parts) == 2 else ""
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return parts[1] if len(parts) > 1 else ""
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@property
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def post_data(self):
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assert self.kind == "webhook"
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parts = self.value.split("\n")
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return parts[2] if len(parts) > 2 else ""
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@property
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def slack_team(self):
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@ -321,18 +324,12 @@ class Channel(models.Model):
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@property
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def discord_webhook_url(self):
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assert self.kind == "discord"
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if not self.value.startswith("{"):
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return self.value
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doc = json.loads(self.value)
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return doc["webhook"]["url"]
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@property
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def discord_webhook_id(self):
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assert self.kind == "discord"
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if not self.value.startswith("{"):
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return self.value
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doc = json.loads(self.value)
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return doc["webhook"]["id"]
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@ -80,8 +80,25 @@ class NotifyTestCase(BaseTestCase):
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url = u"http://host/%s/down/foo/bar/?name=Hello%%20World" \
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% self.check.code
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mock_get.assert_called_with(
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"get", url, headers={"User-Agent": "healthchecks.io"}, timeout=5)
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args, kwargs = mock_get.call_args
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self.assertEqual(args[0], "get")
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self.assertEqual(args[1], url)
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self.assertEqual(kwargs["headers"], {"User-Agent": "healthchecks.io"})
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self.assertEqual(kwargs["timeout"], 5)
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@patch("hc.api.transports.requests.request")
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def test_webhooks_support_post(self, mock_request):
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template = "http://example.com\n\nThe Time Is $NOW"
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self._setup_data("webhook", template)
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self.check.save()
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self.channel.notify(self.check)
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args, kwargs = mock_request.call_args
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self.assertEqual(args[0], "post")
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self.assertEqual(args[1], "http://example.com")
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# spaces should not have been urlencoded:
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self.assertTrue(kwargs["data"].startswith("The Time Is 2"))
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@patch("hc.api.transports.requests.request")
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def test_webhooks_dollarsign_escaping(self, mock_get):
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@ -267,3 +284,15 @@ class NotifyTestCase(BaseTestCase):
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attachment = payload["attachments"][0]
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fields = {f["title"]: f["value"] for f in attachment["fields"]}
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self.assertEqual(fields["Last Ping"], "Never")
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@patch("hc.api.transports.requests.request")
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def test_pushbullet(self, mock_post):
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self._setup_data("pushbullet", "fake-token")
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mock_post.return_value.status_code = 200
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self.channel.notify(self.check)
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assert Notification.objects.count() == 1
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_, kwargs = mock_post.call_args
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self.assertEqual(kwargs["json"]["type"], "note")
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self.assertEqual(kwargs["headers"]["Access-Token"], "fake-token")
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@ -83,14 +83,43 @@ class HttpTransport(Transport):
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def get(self, url):
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return self.request("get", url)
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def post(self, url, json, **kwargs):
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return self.request("post", url, json=json, **kwargs)
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def post_form(self, url, data):
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return self.request("post", url, data=data)
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def post(self, url, **kwargs):
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return self.request("post", url, **kwargs)
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class Webhook(HttpTransport):
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def prepare(self, template, check, urlencode=False):
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""" Replace variables with actual values.
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There should be no bad translations if users use $ symbol in
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check's name or tags, because $ gets urlencoded to %24
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"""
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def safe(s):
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return quote(s) if urlencode else s
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result = template
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if "$CODE" in result:
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result = result.replace("$CODE", str(check.code))
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if "$STATUS" in result:
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result = result.replace("$STATUS", check.status)
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if "$NOW" in result:
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s = timezone.now().replace(microsecond=0).isoformat()
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result = result.replace("$NOW", safe(s))
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if "$NAME" in result:
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result = result.replace("$NAME", safe(check.name))
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if "$TAG" in result:
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for i, tag in enumerate(check.tags_list()):
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placeholder = "$TAG%d" % (i + 1)
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result = result.replace(placeholder, safe(tag))
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return result
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def notify(self, check):
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url = self.channel.value_down
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if check.status == "up":
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@ -100,35 +129,19 @@ class Webhook(HttpTransport):
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# If the URL is empty then we do nothing
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return "no-op"
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# Replace variables with actual values.
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# There should be no bad translations if users use $ symbol in
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# check's name or tags, because $ gets urlencoded to %24
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if "$CODE" in url:
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url = url.replace("$CODE", str(check.code))
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if "$STATUS" in url:
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url = url.replace("$STATUS", check.status)
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if "$NAME" in url:
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url = url.replace("$NAME", quote(check.name))
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if "$TAG" in url:
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for i, tag in enumerate(check.tags_list()):
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placeholder = "$TAG%d" % (i + 1)
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url = url.replace(placeholder, quote(tag))
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url = self.prepare(url, check, urlencode=True)
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if self.channel.post_data:
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payload = self.prepare(self.channel.post_data, check)
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return self.post(url, data=payload)
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else:
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return self.get(url)
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def test(self):
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return self.get(self.channel.value)
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class Slack(HttpTransport):
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def notify(self, check):
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text = tmpl("slack_message.json", check=check)
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payload = json.loads(text)
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return self.post(self.channel.slack_webhook_url, payload)
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return self.post(self.channel.slack_webhook_url, json=payload)
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class HipChat(HttpTransport):
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@ -138,7 +151,7 @@ class HipChat(HttpTransport):
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"message": text,
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"color": "green" if check.status == "up" else "red",
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}
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return self.post(self.channel.value, payload)
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return self.post(self.channel.value, json=payload)
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class OpsGenie(HttpTransport):
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@ -159,7 +172,7 @@ class OpsGenie(HttpTransport):
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if check.status == "up":
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url += "/close"
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return self.post(url, payload)
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return self.post(url, json=payload)
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class PagerDuty(HttpTransport):
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@ -176,7 +189,7 @@ class PagerDuty(HttpTransport):
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"client_url": settings.SITE_ROOT
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}
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return self.post(self.URL, payload)
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return self.post(self.URL, json=payload)
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class Pushbullet(HttpTransport):
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@ -193,7 +206,7 @@ class Pushbullet(HttpTransport):
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"body": text
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}
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return self.post(url, payload, headers=headers)
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return self.post(url, json=payload, headers=headers)
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class Pushover(HttpTransport):
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@ -222,7 +235,7 @@ class Pushover(HttpTransport):
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payload["retry"] = settings.PUSHOVER_EMERGENCY_RETRY_DELAY
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payload["expire"] = settings.PUSHOVER_EMERGENCY_EXPIRATION
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return self.post_form(self.URL, payload)
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return self.post(self.URL, data=payload)
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class VictorOps(HttpTransport):
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@ -236,11 +249,12 @@ class VictorOps(HttpTransport):
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"monitoring_tool": "healthchecks.io",
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}
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return self.post(self.channel.value, payload)
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return self.post(self.channel.value, json=payload)
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class Discord(HttpTransport):
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def notify(self, check):
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text = tmpl("slack_message.json", check=check)
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payload = json.loads(text)
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return self.post(self.channel.discord_webhook_url + "/slack", payload)
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url = self.channel.discord_webhook_url + "/slack"
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return self.post(url, json=payload)
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@ -60,5 +60,8 @@ class AddWebhookForm(forms.Form):
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value_up = forms.URLField(max_length=1000, required=False,
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validators=[WebhookValidator()])
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post_data = forms.CharField(max_length=1000, required=False)
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def get_value(self):
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return "{value_down}\n{value_up}".format(**self.cleaned_data)
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d = self.cleaned_data
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return "\n".join((d["value_down"], d["value_up"], d["post_data"]))
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@ -8,7 +8,7 @@ class AddWebhookTestCase(BaseTestCase):
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def test_instructions_work(self):
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self.client.login(username="alice@example.org", password="password")
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r = self.client.get(self.url)
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self.assertContains(r, "Webhooks are a simple way")
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self.assertContains(r, "Runs a HTTP GET or HTTP POST")
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def test_it_adds_two_webhook_urls_and_redirects(self):
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form = {"value_down": "http://foo.com", "value_up": "https://bar.com"}
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@ -18,7 +18,7 @@ class AddWebhookTestCase(BaseTestCase):
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self.assertRedirects(r, "/integrations/")
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c = Channel.objects.get()
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self.assertEqual(c.value, "http://foo.com\nhttps://bar.com")
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self.assertEqual(c.value, "http://foo.com\nhttps://bar.com\n")
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def test_it_adds_webhook_using_team_access(self):
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form = {"value_down": "http://foo.com", "value_up": "https://bar.com"}
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@ -30,7 +30,7 @@ class AddWebhookTestCase(BaseTestCase):
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c = Channel.objects.get()
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self.assertEqual(c.user, self.alice)
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self.assertEqual(c.value, "http://foo.com\nhttps://bar.com")
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self.assertEqual(c.value, "http://foo.com\nhttps://bar.com\n")
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def test_it_rejects_bad_urls(self):
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urls = [
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@ -59,4 +59,14 @@ class AddWebhookTestCase(BaseTestCase):
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self.client.post(self.url, form)
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c = Channel.objects.get()
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self.assertEqual(c.value, "\nhttp://foo.com")
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self.assertEqual(c.value, "\nhttp://foo.com\n")
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def test_it_adds_post_data(self):
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form = {"value_down": "http://foo.com", "post_data": "hello"}
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self.client.login(username="alice@example.org", password="password")
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r = self.client.post(self.url, form)
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self.assertRedirects(r, "/integrations/")
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c = Channel.objects.get()
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self.assertEqual(c.value, "http://foo.com\n\nhello")
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@ -22,3 +22,28 @@ class ChannelsTestCase(BaseTestCase):
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r = self.client.get("/integrations/")
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self.assertContains(r, "foo-team", status_code=200)
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self.assertContains(r, "#bar")
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def test_it_shows_webhook_post_data(self):
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ch = Channel(kind="webhook", user=self.alice)
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ch.value = "http://down.example.com\nhttp://up.example.com\nfoobar"
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ch.save()
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self.client.login(username="alice@example.org", password="password")
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r = self.client.get("/integrations/")
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self.assertEqual(r.status_code, 200)
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self.assertContains(r, "<td>http://down.example.com</td>")
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self.assertContains(r, "<td>http://up.example.com</td>")
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self.assertContains(r, "<td>foobar</td>")
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def test_it_shows_pushover_details(self):
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ch = Channel(kind="po", user=self.alice)
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ch.value = "fake-key|0"
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ch.save()
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self.client.login(username="alice@example.org", password="password")
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r = self.client.get("/integrations/")
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self.assertEqual(r.status_code, 200)
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self.assertContains(r, "fake-key")
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self.assertContains(r, "(normal priority)")
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@ -410,7 +410,11 @@ def add_webhook(request):
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else:
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form = AddWebhookForm()
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ctx = {"page": "channels", "form": form}
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ctx = {
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"page": "channels",
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"form": form,
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"now": timezone.now().replace(microsecond=0).isoformat()
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}
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return render(request, "integrations/add_webhook.html", ctx)
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@ -81,6 +81,12 @@
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<td>{{ ch.value_up }}</td>
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</tr>
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{% endif %}
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{% if ch.post_data %}
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<tr>
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<td class="preposition">body </td>
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<td>{{ ch.post_data }}</td>
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</tr>
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{% endif %}
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</table>
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{% elif ch.kind == "pushbullet" %}
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<span class="preposition">API key</span>
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@ -9,9 +9,10 @@
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<div class="col-sm-12">
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<h1>Webhook</h1>
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<p>Webhooks are a simple way to notify an external system when a check
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goes up or down. healthcheks.io will run a normal HTTP GET call to your
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specified URL.</p>
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<p>Runs a HTTP GET or HTTP POST to your specified URL when a check
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goes up or down. Uses GET by default, and uses POST if you specify
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any POST data.</p>
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<p>You can use the following variables in webhook URLs:</p>
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<table class="table webhook-variables">
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<tr>
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@ -24,7 +25,14 @@
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</tr>
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<tr>
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<th><code>$NAME</code></th>
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<td>Urlencoded name of the check</td>
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<td>Name of the check</td>
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</tr>
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<tr>
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<th><code>$NOW</code></th>
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<td>
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Current UTC time in ISO8601 format.
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Example: "{{ now }}"
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</td>
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</tr>
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<tr>
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<th><code>$STATUS</code></th>
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@ -32,7 +40,7 @@
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</tr>
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<tr>
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<th><code>$TAG1, $TAG2, …</code></th>
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<td>Urlencoded value of the first tag, the second tag, …</td>
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<td>Value of the first tag, the second tag, …</td>
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</tr>
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</table>
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@ -81,6 +89,22 @@
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{% endif %}
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</div>
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</div>
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<div class="form-group {{ form.post_data.css_classes }}">
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<label class="col-sm-2 control-label">POST data</label>
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<div class="col-sm-10">
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<input
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type="text"
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class="form-control"
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name="post_data"
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placeholder='{"status": "$STATUS"}'
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value="{{ form.post_data.value|default:"" }}">
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{% if form.post_data.errors %}
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<div class="help-block">
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{{ form.post_data.errors|join:"" }}
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</div>
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{% endif %}
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</div>
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</div>
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<div class="form-group">
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<div class="col-sm-offset-2 col-sm-10">
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<button type="submit" class="btn btn-primary">Save Integration</button>
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