Add basics of Glacier.

This commit is contained in:
Steve Pulec 2015-06-05 19:36:43 -04:00
parent 7156df1a63
commit 625b1d2ac6
7 changed files with 297 additions and 3 deletions

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@ -1,17 +1,50 @@
from __future__ import unicode_literals
import hashlib
import boto.glacier
from moto.core import BaseBackend
from .utils import get_job_id
class ArchiveJob(object):
def __init__(self, job_id, archive_id):
self.job_id = job_id
self.archive_id = archive_id
def to_dict(self):
return {
"Action": "InventoryRetrieval",
"ArchiveId": self.archive_id,
"ArchiveSizeInBytes": 0,
"ArchiveSHA256TreeHash": None,
"Completed": True,
"CompletionDate": "2013-03-20T17:03:43.221Z",
"CreationDate": "2013-03-20T17:03:43.221Z",
"InventorySizeInBytes": "0",
"JobDescription": None,
"JobId": self.job_id,
"RetrievalByteRange": None,
"SHA256TreeHash": None,
"SNSTopic": None,
"StatusCode": "Succeeded",
"StatusMessage": None,
"VaultARN": None,
}
class Vault(object):
def __init__(self, vault_name, region):
self.vault_name = vault_name
self.region = region
self.archives = {}
self.jobs = {}
@property
def arn(self):
return "arn:aws:glacier:{}:012345678901:vaults/{}".format(self.region, self.vault_name)
return "arn:aws:glacier:{0}:012345678901:vaults/{1}".format(self.region, self.vault_name)
def to_dict(self):
return {
@ -23,6 +56,34 @@ class Vault(object):
"VaultName": self.vault_name,
}
def create_archive(self, body):
archive_id = hashlib.sha256(body).hexdigest()
self.archives[archive_id] = body
return archive_id
def get_archive_body(self, archive_id):
return self.archives[archive_id]
def delete_archive(self, archive_id):
return self.archives.pop(archive_id)
def initiate_job(self, archive_id):
job_id = get_job_id()
job = ArchiveJob(job_id, archive_id)
self.jobs[job_id] = job
return job_id
def list_jobs(self):
return self.jobs.values()
def describe_job(self, job_id):
return self.jobs.get(job_id)
def get_job_output(self, job_id):
job = self.describe_job(job_id)
archive_body = self.get_archive_body(job.archive_id)
return archive_body
class GlacierBackend(BaseBackend):
@ -47,6 +108,16 @@ class GlacierBackend(BaseBackend):
def delete_vault(self, vault_name):
self.vaults.pop(vault_name)
def initiate_job(self, vault_name, archive_id):
vault = self.get_vault(vault_name)
job_id = vault.initiate_job(archive_id)
return job_id
def list_jobs(self, vault_name):
vault = self.get_vault(vault_name)
return vault.list_jobs()
glacier_backends = {}
for region in boto.glacier.regions():
glacier_backends[region.name] = GlacierBackend(region)

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@ -62,3 +62,99 @@ class GlacierResponse(_TemplateEnvironmentMixin):
def _vault_response_delete(self, vault_name, querystring, headers):
self.backend.delete_vault(vault_name)
return 204, headers, ""
@classmethod
def vault_archive_response(clazz, request, full_url, headers):
region_name = region_from_glacier_url(full_url)
response_instance = GlacierResponse(glacier_backends[region_name])
return response_instance._vault_archive_response(request, full_url, headers)
def _vault_archive_response(self, request, full_url, headers):
method = request.method
body = request.body
parsed_url = urlparse(full_url)
querystring = parse_qs(parsed_url.query, keep_blank_values=True)
vault_name = full_url.split("/")[-2]
if method == 'POST':
return self._vault_archive_response_post(vault_name, body, querystring, headers)
def _vault_archive_response_post(self, vault_name, body, querystring, headers):
vault = self.backend.get_vault(vault_name)
vault_id = vault.create_archive(body)
headers['x-amz-archive-id'] = vault_id
return 201, headers, ""
@classmethod
def vault_archive_individual_response(clazz, request, full_url, headers):
region_name = region_from_glacier_url(full_url)
response_instance = GlacierResponse(glacier_backends[region_name])
return response_instance._vault_archive_individual_response(request, full_url, headers)
def _vault_archive_individual_response(self, request, full_url, headers):
method = request.method
vault_name = full_url.split("/")[-3]
archive_id = full_url.split("/")[-1]
if method == 'DELETE':
vault = self.backend.get_vault(vault_name)
vault.delete_archive(archive_id)
return 204, headers, ""
@classmethod
def vault_jobs_response(clazz, request, full_url, headers):
region_name = region_from_glacier_url(full_url)
response_instance = GlacierResponse(glacier_backends[region_name])
return response_instance._vault_jobs_response(request, full_url, headers)
def _vault_jobs_response(self, request, full_url, headers):
method = request.method
body = request.body
account_id = full_url.split("/")[1]
vault_name = full_url.split("/")[-2]
if method == 'GET':
jobs = self.backend.list_jobs(vault_name)
headers['content-type'] = 'application/json'
return 200, headers, json.dumps({
"JobList": [
job.to_dict() for job in jobs
],
"Marker": None,
})
elif method == 'POST':
json_body = json.loads(body)
archive_id = json_body['ArchiveId']
job_id = self.backend.initiate_job(vault_name, archive_id)
headers['x-amz-job-id'] = job_id
headers['Location'] = "/{0}/vaults/{1}/jobs/{2}".format(account_id, vault_name, job_id)
return 202, headers, ""
@classmethod
def vault_jobs_individual_response(clazz, request, full_url, headers):
region_name = region_from_glacier_url(full_url)
response_instance = GlacierResponse(glacier_backends[region_name])
return response_instance._vault_jobs_individual_response(request, full_url, headers)
def _vault_jobs_individual_response(self, request, full_url, headers):
vault_name = full_url.split("/")[-3]
archive_id = full_url.split("/")[-1]
vault = self.backend.get_vault(vault_name)
job = vault.describe_job(archive_id)
return 200, headers, json.dumps(job.to_dict())
@classmethod
def vault_jobs_output_response(clazz, request, full_url, headers):
region_name = region_from_glacier_url(full_url)
response_instance = GlacierResponse(glacier_backends[region_name])
return response_instance._vault_jobs_output_response(request, full_url, headers)
def _vault_jobs_output_response(self, request, full_url, headers):
vault_name = full_url.split("/")[-4]
job_id = full_url.split("/")[-2]
vault = self.backend.get_vault(vault_name)
output = vault.get_job_output(job_id)
headers['content-type'] = 'application/octet-stream'
return 200, headers, output

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@ -7,5 +7,10 @@ url_bases = [
url_paths = {
'{0}/(?P<account_number>.+)/vaults$': GlacierResponse.all_vault_response,
'{0}/(?P<account_number>.+)/vaults/(?P<vault_name>.+)$': GlacierResponse.vault_response,
'{0}/(?P<account_number>.+)/vaults/(?P<vault_name>[^/.]+)$': GlacierResponse.vault_response,
'{0}/(?P<account_number>.+)/vaults/(?P<vault_name>.+)/archives$': GlacierResponse.vault_archive_response,
'{0}/(?P<account_number>.+)/vaults/(?P<vault_name>.+)/archives/(?P<archive_id>.+)$': GlacierResponse.vault_archive_individual_response,
'{0}/(?P<account_number>.+)/vaults/(?P<vault_name>.+)/jobs$': GlacierResponse.vault_jobs_response,
'{0}/(?P<account_number>.+)/vaults/(?P<vault_name>.+)/jobs/(?P<job_id>[^/.]+)$': GlacierResponse.vault_jobs_individual_response,
'{0}/(?P<account_number>.+)/vaults/(?P<vault_name>.+)/jobs/(?P<job_id>.+)/output$': GlacierResponse.vault_jobs_output_response,
}

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@ -1,3 +1,6 @@
import random
import string
from six.moves.urllib.parse import urlparse
@ -12,3 +15,7 @@ def region_from_glacier_url(url):
def vault_from_glacier_url(full_url):
return full_url.split("/")[-1]
def get_job_id():
return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(92))

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@ -0,0 +1,21 @@
from __future__ import unicode_literals
from tempfile import NamedTemporaryFile
import boto.glacier
import sure # noqa
from moto import mock_glacier
@mock_glacier
def test_create_and_delete_archive():
the_file = NamedTemporaryFile(delete=False)
the_file.write("some stuff")
the_file.close()
conn = boto.glacier.connect_to_region("us-west-2")
vault = conn.create_vault("my_vault")
archive_id = vault.upload_archive(the_file.name)
vault.delete_archive(archive_id)

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@ -0,0 +1,94 @@
from __future__ import unicode_literals
import json
from boto.glacier.layer1 import Layer1
import sure # noqa
from moto import mock_glacier
@mock_glacier
def test_init_glacier_job():
conn = Layer1(region_name="us-west-2")
vault_name = "my_vault"
conn.create_vault(vault_name)
archive_id = conn.upload_archive(vault_name, "some stuff", "", "", "some description")
job_response = conn.initiate_job(vault_name, {
"ArchiveId": archive_id,
"Type": "archive-retrieval",
})
job_id = job_response['JobId']
job_response['Location'].should.equal("//vaults/my_vault/jobs/{0}".format(job_id))
@mock_glacier
def test_describe_job():
conn = Layer1(region_name="us-west-2")
vault_name = "my_vault"
conn.create_vault(vault_name)
archive_id = conn.upload_archive(vault_name, "some stuff", "", "", "some description")
job_response = conn.initiate_job(vault_name, {
"ArchiveId": archive_id,
"Type": "archive-retrieval",
})
job_id = job_response['JobId']
job = conn.describe_job(vault_name, job_id)
json.loads(job.read()).should.equal({
'CompletionDate': '2013-03-20T17:03:43.221Z',
'VaultARN': None,
'RetrievalByteRange': None,
'SHA256TreeHash': None,
'Completed': True,
'InventorySizeInBytes': '0',
'JobId': job_id,
'Action': 'InventoryRetrieval',
'JobDescription': None,
'SNSTopic': None,
'ArchiveSizeInBytes': 0,
'ArchiveId': archive_id,
'ArchiveSHA256TreeHash': None,
'CreationDate': '2013-03-20T17:03:43.221Z',
'StatusMessage': None,
'StatusCode': 'Succeeded',
})
@mock_glacier
def test_list_glacier_jobs():
conn = Layer1(region_name="us-west-2")
vault_name = "my_vault"
conn.create_vault(vault_name)
archive_id1 = conn.upload_archive(vault_name, "some stuff", "", "", "some description")['ArchiveId']
archive_id2 = conn.upload_archive(vault_name, "some other stuff", "", "", "some description")['ArchiveId']
conn.initiate_job(vault_name, {
"ArchiveId": archive_id1,
"Type": "archive-retrieval",
})
conn.initiate_job(vault_name, {
"ArchiveId": archive_id2,
"Type": "archive-retrieval",
})
jobs = conn.list_jobs(vault_name)
len(jobs['JobList']).should.equal(2)
@mock_glacier
def test_get_job_output():
conn = Layer1(region_name="us-west-2")
vault_name = "my_vault"
conn.create_vault(vault_name)
archive_response = conn.upload_archive(vault_name, "some stuff", "", "", "some description")
archive_id = archive_response['ArchiveId']
job_response = conn.initiate_job(vault_name, {
"ArchiveId": archive_id,
"Type": "archive-retrieval",
})
job_id = job_response['JobId']
output = conn.get_job_output(vault_name, job_id)
output.read().should.equal("some stuff")

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@ -18,4 +18,4 @@ def test_list_vaults():
res = test_client.get('/1234bcd/vaults')
json.loads(res.data).should.equal({u'Marker': None, u'VaultList': []})
json.loads(res.data.decode("utf-8")).should.equal({u'Marker': None, u'VaultList': []})