def check_instance(url, insecure):
"""Checks if there is an instance of Elasticsearch in url.
Actually, it checks if GET on the url returns a JSON document
with a field tagline "You know, for search",
and a field version.number.
:value url: url of the instance to check
:value insecure: don't verify ssl connection (boolean)
:returns: major version of Elasticsearch, as string.
"""
res = grimoire_con(insecure).get(url)
if res.status_code != 200:
msg = "Got {} from url {}".format(res.status_code, url)
logger.error(msg)
raise ElasticError(cause=msg)
else:
try:
version_str = res.json()['version']['number']
version_major = version_str.split('.')[0]
return version_major
except Exception:
msg = "Could not read proper welcome message from url {}, {}".format(
anonymize_url(url), res.text)
logger.error(msg)
raise ElasticError(cause=msg)
def create_index(self, analyzers=None, clean=False):
"""Create an index. If clean is `True`, the target index will be deleted and recreated.
:param analyzers: set index analyzers
:param clean: if True, the index is deleted and recreated
"""
res = self.requests.get(self.index_url)
headers = {"Content-Type": "application/json"}
if res.status_code != 200:
# Index does no exists
res = self.requests.put(self.index_url,
data=analyzers,
headers=headers)
if res.status_code != 200:
msg = "Can't create index {} ({})".format(
anonymize_url(self.index_url), res.status_code)
logger.error(msg)
raise ElasticError(cause=msg)
else:
logger.info("Created index {}".format(
anonymize_url(self.index_url)))
else:
if clean:
res = self.requests.delete(self.index_url)
res.raise_for_status()
res = self.requests.put(self.index_url,
data=analyzers,
headers=headers)
res.raise_for_status()
logger.info("Deleted and created index {}".format(
anonymize_url(self.index_url)))