ソースを参照

OOC for azure on details

Sean Holcomb 5 年 前
コミット
63495a8f25
4 ファイル変更365 行追加24 行削除
  1. 8 5
      go.mod
  2. 60 17
      go.sum
  3. 142 2
      pkg/cloud/azureprovider.go
  4. 155 0
      pkg/cloud/csvretriever.go

+ 8 - 5
go.mod

@@ -4,14 +4,16 @@ replace github.com/golang/lint => golang.org/x/lint v0.0.0-20180702182130-06c868
 
 require (
 	cloud.google.com/go v0.34.0
-	contrib.go.opencensus.io/exporter/ocagent v0.5.0 // indirect
-	github.com/Azure/azure-sdk-for-go v24.1.0+incompatible
-	github.com/Azure/go-autorest v11.3.2+incompatible
+	github.com/Azure/azure-sdk-for-go v51.1.0+incompatible
+	github.com/Azure/azure-storage-blob-go v0.13.0
+	github.com/Azure/go-autorest/autorest v0.11.17
+	github.com/Azure/go-autorest/autorest/azure/auth v0.5.6
+	github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
+	github.com/Azure/go-autorest/autorest/validation v0.3.1 // indirect
 	github.com/aws/aws-sdk-go v1.28.9
 	github.com/davecgh/go-spew v1.1.1
-	github.com/dimchansky/utfbom v1.1.0 // indirect
 	github.com/getsentry/sentry-go v0.6.1
-	github.com/google/martian v2.1.0+incompatible
+	github.com/google/martian v2.1.0+incompatible // indirect
 	github.com/google/uuid v1.1.1
 	github.com/googleapis/gax-go v2.0.2+incompatible // indirect
 	github.com/gophercloud/gophercloud v0.2.0 // indirect
@@ -28,6 +30,7 @@ require (
 	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45
 	golang.org/x/sync v0.0.0-20190423024810-112230192c58
 	google.golang.org/api v0.4.0
+	google.golang.org/grpc v1.20.1 // indirect
 	gopkg.in/yaml.v2 v2.2.4
 	k8s.io/api v0.0.0-20190913080256-21721929cffa
 	k8s.io/apimachinery v0.0.0-20190913075812-e119e5e154b6

+ 60 - 17
go.sum

@@ -1,14 +1,45 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0 h1:eOI3/cP2VTU6uZLDYAoic+eyzzB9YyGmJ7eIjl8rOPg=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-contrib.go.opencensus.io/exporter/ocagent v0.5.0 h1:TKXjQSRS0/cCDrP7KvkgU6SmILtF/yV2TOs/02K/WZQ=
-contrib.go.opencensus.io/exporter/ocagent v0.5.0/go.mod h1:ImxhfLRpxoYiSq891pBrLVhN+qmP8BTVvdH2YLs7Gl0=
 github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
+github.com/Azure/azure-pipeline-go v0.2.3 h1:7U9HBg1JFK3jHl5qmo4CTZKFTVgMwdFHMVtCdfBE21U=
+github.com/Azure/azure-pipeline-go v0.2.3/go.mod h1:x841ezTBIMG6O3lAcl8ATHnsOPVl2bqk7S3ta6S6u4k=
 github.com/Azure/azure-sdk-for-go v24.1.0+incompatible h1:P7GocB7bhkyGbRL1tCy0m9FDqb1V/dqssch3jZieUHk=
 github.com/Azure/azure-sdk-for-go v24.1.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
+github.com/Azure/azure-sdk-for-go v51.1.0+incompatible h1:7uk6GWtUqKg6weLv2dbKnzwb0ml1Qn70AdtRccZ543w=
+github.com/Azure/azure-sdk-for-go v51.1.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
+github.com/Azure/azure-storage-blob-go v0.13.0 h1:lgWHvFh+UYBNVQLFHXkvul2f6yOPA9PIH82RTG2cSwc=
+github.com/Azure/azure-storage-blob-go v0.13.0/go.mod h1:pA9kNqtjUeQF2zOSu4s//nUdBD+e64lEuc4sVnuOfNs=
 github.com/Azure/go-autorest v11.1.2+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
-github.com/Azure/go-autorest v11.3.2+incompatible h1:2bRmoaLvtIXW5uWpZVoIkc0C1z7c84rVGnP+3mpyCRg=
-github.com/Azure/go-autorest v11.3.2+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
+github.com/Azure/go-autorest v14.2.0+incompatible h1:V5VMDjClD3GiElqLWO7mz2MxNAK/vTfRHdAubSIPRgs=
+github.com/Azure/go-autorest v14.2.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
+github.com/Azure/go-autorest/autorest v0.11.17 h1:2zCdHwNgRH+St1J+ZMf66xI8aLr/5KMy+wWLH97zwYM=
+github.com/Azure/go-autorest/autorest v0.11.17/go.mod h1:eipySxLmqSyC5s5k1CLupqet0PSENBEDP93LQ9a8QYw=
+github.com/Azure/go-autorest/autorest/adal v0.9.2 h1:Aze/GQeAN1RRbGmnUJvUj+tFGBzFdIg3293/A9rbxC4=
+github.com/Azure/go-autorest/autorest/adal v0.9.2/go.mod h1:/3SMAM86bP6wC9Ev35peQDUeqFZBMH07vvUOmg4z/fE=
+github.com/Azure/go-autorest/autorest/adal v0.9.5/go.mod h1:B7KF7jKIeC9Mct5spmyCB/A8CG/sEz1vwIRGv/bbw7A=
+github.com/Azure/go-autorest/autorest/adal v0.9.10 h1:r6fZHMaHD8B6LDCn0o5vyBFHIHrM6Ywwx7mb49lPItI=
+github.com/Azure/go-autorest/autorest/adal v0.9.10/go.mod h1:B7KF7jKIeC9Mct5spmyCB/A8CG/sEz1vwIRGv/bbw7A=
+github.com/Azure/go-autorest/autorest/adal v0.9.11 h1:L4/pmq7poLdsy41Bj1FayKvBhayuWRYkx9HU5i4Ybl0=
+github.com/Azure/go-autorest/autorest/adal v0.9.11/go.mod h1:nBKAnTomx8gDtl+3ZCJv2v0KACFHWTB2drffI1B68Pk=
+github.com/Azure/go-autorest/autorest/azure/auth v0.5.6 h1:cgiBtUxatlt/e3qY6fQJioqbocWHr5osz259MomF5M0=
+github.com/Azure/go-autorest/autorest/azure/auth v0.5.6/go.mod h1:nYlP+G+n8MhD5CjIi6W8nFTIJn/PnTHes5nUbK6BxD0=
+github.com/Azure/go-autorest/autorest/azure/auth v0.5.7 h1:8DQB8yl7aLQuP+nuR5e2RO6454OvFlSTXXaNHshc16s=
+github.com/Azure/go-autorest/autorest/azure/auth v0.5.7/go.mod h1:AkzUsqkrdmNhfP2i54HqINVQopw0CLDnvHpJ88Zz1eI=
+github.com/Azure/go-autorest/autorest/azure/cli v0.4.2 h1:dMOmEJfkLKW/7JsokJqkyoYSgmR08hi9KrhjZb+JALY=
+github.com/Azure/go-autorest/autorest/azure/cli v0.4.2/go.mod h1:7qkJkT+j6b+hIpzMOwPChJhTqS8VbsqqgULzMNRugoM=
+github.com/Azure/go-autorest/autorest/date v0.3.0 h1:7gUk1U5M/CQbp9WoqinNzJar+8KY+LPI6wiWrP/myHw=
+github.com/Azure/go-autorest/autorest/date v0.3.0/go.mod h1:BI0uouVdmngYNUzGWeSYnokU+TrmwEsOqdt8Y6sso74=
+github.com/Azure/go-autorest/autorest/mocks v0.4.1 h1:K0laFcLE6VLTOwNgSxaGbUcLPuGXlNkbVvq4cW4nIHk=
+github.com/Azure/go-autorest/autorest/mocks v0.4.1/go.mod h1:LTp+uSrOhSkaKrUy935gNZuuIPPVsHlr9DSOxSayd+k=
+github.com/Azure/go-autorest/autorest/to v0.4.0 h1:oXVqrxakqqV1UZdSazDOPOLvOIz+XA683u8EctwboHk=
+github.com/Azure/go-autorest/autorest/to v0.4.0/go.mod h1:fE8iZBn7LQR7zH/9XU2NcPR4o9jEImooCeWJcYV/zLE=
+github.com/Azure/go-autorest/autorest/validation v0.3.1 h1:AgyqjAd94fwNAoTjl/WQXg4VvFeRFpO+UhNyRXqF1ac=
+github.com/Azure/go-autorest/autorest/validation v0.3.1/go.mod h1:yhLgjC0Wda5DYXl6JAsWyUe4KVNffhoDhG0zVzUMo3E=
+github.com/Azure/go-autorest/logger v0.2.0 h1:e4RVHVZKC5p6UANLJHkM4OfR1UKZPj8Wt8Pcx+3oqrE=
+github.com/Azure/go-autorest/logger v0.2.0/go.mod h1:T9E3cAhj2VqvPOtCYAvby9aBXkZmbF5NWuPV8+WeEW8=
+github.com/Azure/go-autorest/tracing v0.6.0 h1:TYi4+3m5t6K48TGI9AUdb+IzbnSxvnvUMfuitfgcfuo=
+github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBpUA79WCAKPPZVC2DeU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/CloudyKit/fastprinter v0.0.0-20170127035650-74b38d55f37a/go.mod h1:EFZQ978U7x8IRnstaskI3IysnWY5Ao3QgZUKOXlsAdw=
 github.com/CloudyKit/jet v2.1.3-0.20180809161101-62edd43e4f88+incompatible/go.mod h1:HPYO+50pSWkPoj9Q/eq0aRGByCL6ScRlUmiEX5Zgm+w=
@@ -29,8 +60,6 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLM
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
-github.com/census-instrumentation/opencensus-proto v0.2.0 h1:LzQXZOgg4CQfE6bFvXGM30YZL1WW/M337pXml+GrcZ4=
-github.com/census-instrumentation/opencensus-proto v0.2.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
@@ -49,6 +78,8 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZm
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/dimchansky/utfbom v1.1.0 h1:FcM3g+nofKgUteL8dm/UpdRXNC9KmADgTpLKsu0TRo4=
 github.com/dimchansky/utfbom v1.1.0/go.mod h1:rO41eb7gLfo8SF1jd9F8HplJm1Fewwi4mQvIirEdv+8=
+github.com/dimchansky/utfbom v1.1.1 h1:vV6w1AhK4VMnhBno/TPVCoK9U/LP0PkLCS9tbxHdi/U=
+github.com/dimchansky/utfbom v1.1.1/go.mod h1:SxdoEBH5qIqFocHMyGOXVAybYJdr71b1Q/j0mACtrfE=
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZifjYj7uP3BG/gKcuzL9xWVV/Y+cK33KM=
@@ -61,13 +92,14 @@ github.com/evanphx/json-patch v4.2.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLi
 github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod h1:duJ4Jxv5lDcvg4QuQr0oowTf7dz4/CR8NtyCooz9HL8=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/flosch/pongo2 v0.0.0-20190707114632-bbf5a6c351f4/go.mod h1:T9YF2M40nIgbVgp3rreNmTged+9HrbNTIQf1PsaIiTA=
+github.com/form3tech-oss/jwt-go v3.2.2+incompatible h1:TcekIExNqud5crz4xD2pavyTgWiPvpYe4Xau31I0PRk=
+github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/gavv/httpexpect v2.0.0+incompatible/go.mod h1:x+9tiU1YnrOvnB725RkpoLv1M62hOWzwo5OXotisrKc=
 github.com/getsentry/sentry-go v0.6.1 h1:K84dY1/57OtWhdyr5lbU78Q/+qgzkEyGc/ud+Sipi5k=
 github.com/getsentry/sentry-go v0.6.1/go.mod h1:0yZBuzSvbZwBnvaF9VwZIMen3kXscY8/uasKtAX1qG8=
 github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
-github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
 github.com/gin-gonic/gin v1.4.0/go.mod h1:OW2EZn3DO8Ln9oIKOvM++LBO+5UPHJJDH72/q/3rZdM=
 github.com/go-check/check v0.0.0-20180628173108-788fd7840127/go.mod h1:9ES+weclKsC9YodN5RgxqK/VD9HM9JsCSh7rNhMZE98=
@@ -129,8 +161,6 @@ github.com/gophercloud/gophercloud v0.2.0/go.mod h1:vxM41WHh5uqHVBMZHzuwNOHh8XEo
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
 github.com/gregjones/httpcache v0.0.0-20170728041850-787624de3eb7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
-github.com/grpc-ecosystem/grpc-gateway v1.8.5 h1:2+KSC78XiO6Qy0hIjfc1OD9H+hsaJdJlb8Kqsd41CTE=
-github.com/grpc-ecosystem/grpc-gateway v1.8.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
 github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/hashicorp/golang-lru v0.5.0 h1:CL2msUPvZTLb5O648aiLNJw3hnBxN2+1Jq8rCOH9wdo=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
@@ -189,6 +219,8 @@ github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mailru/easyjson v0.0.0-20160728113105-d5b7844b561a/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
+github.com/mattn/go-ieproxy v0.0.1 h1:qiyop7gCflfhwCzGyeT0gro3sF9AIg9HU98JORTkqfI=
+github.com/mattn/go-ieproxy v0.0.1/go.mod h1:pYabZ6IHcRpFh7vIaLfK7rdcWgFEb3SFJ6/gNWuh88E=
 github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
@@ -217,6 +249,8 @@ github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+
 github.com/nats-io/nats.go v1.8.1/go.mod h1:BrFz9vVn0fU3AcH9Vn4Kd7W0NpJ651tD5omQ3M8LwxM=
 github.com/nats-io/nkeys v0.0.2/go.mod h1:dab7URMsZm6Z/jp9Z5UGa87Uutgc2mVpXLC4B7TDb/4=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/onsi/ginkgo v0.0.0-20170829012221-11459a886d9c/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.8.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -236,6 +270,8 @@ github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v0.0.0-20151028094244-d8ed2627bdf0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -250,7 +286,6 @@ github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y8
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
-github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
 github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
@@ -313,6 +348,11 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90Pveol
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4 h1:HuIa8hRrWRSrqYzx1qI49NNxhdi2PrY7gxVSq1JjLDc=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@@ -337,6 +377,8 @@ golang.org/x/net v0.0.0-20190812203447-cdfb69ac37fc h1:gkKoSkUmnU6bpS/VhkuO27bzQ
 golang.org/x/net v0.0.0-20190812203447-cdfb69ac37fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297 h1:k7pJ2yAPLPgbskkFdhRCsA77k2fySZ1zf2zCjvQCiIM=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20191112182307-2180aed22343 h1:00ohfJ4K98s3m6BGUoBd8nyfp4Yl0GoIKvw5abItTjI=
+golang.org/x/net v0.0.0-20191112182307-2180aed22343/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190402181905-9f3314589c9a h1:tImsplftrFpALCYumobsd0K86vlAs/eXGFms2txfJfA=
@@ -350,12 +392,10 @@ golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6 h1:bjcUS9ztw9kFmmIxJInhon/0
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
 golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190209173611-3b5209105503/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -369,8 +409,14 @@ golang.org/x/sys v0.0.0-20190616124812-15dcb6c0061f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a h1:aYOabOQFp6Vj6W1F80affTUvO9UxmJRx8K0gsfABByQ=
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191112214154-59a1497f0cea/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 h1:LfCXLvNmTYH9kEmVgqbnsWfruoXZIrh4YBgqVHtDvw0=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200828194041-157a740278f4 h1:kCCpuwSAoYJPkNc6x0xT9yTtV4oKtARo4RGBQWOfg9E=
+golang.org/x/sys v0.0.0-20200828194041-157a740278f4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221 h1:/ZHdbVpdR/jk3g30/d4yUL0JU9kksj8+F/bnQUVLGDM=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/text v0.0.0-20160726164857-2910a502d2bf/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -410,15 +456,15 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
 gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y=
 gopkg.in/inf.v0 v0.9.0 h1:3zYtXIO92bvsdS3ggAdA8Gb4Azj0YU+TVY1uGYNFA8o=
 gopkg.in/inf.v0 v0.9.0/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=
-gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -433,11 +479,8 @@ k8s.io/apimachinery v0.0.0-20190612205821-1799e75a0719 h1:uV4S5IB5g4Nvi+TBVNf3e9
 k8s.io/apimachinery v0.0.0-20190612205821-1799e75a0719/go.mod h1:I4A+glKBHiTgiEjQiCCQfCAIcIMFGt291SmsvcrFzJA=
 k8s.io/apimachinery v0.0.0-20190913075812-e119e5e154b6 h1:tGU1C/vMoUV2ZakSH6wQq2shk9KiFtjoH2vDDHlhpA4=
 k8s.io/apimachinery v0.0.0-20190913075812-e119e5e154b6/go.mod h1:nL6pwRT8NgfF8TT68DBI8uEePRt89cSvoXUVqbkWHq4=
-k8s.io/apimachinery v0.20.1 h1:LAhz8pKbgR8tUwn7boK+b2HZdt7MiTu2mkYtFMUjTRQ=
 k8s.io/client-go v0.0.0-20190620085101-78d2af792bab h1:E8Fecph0qbNsAbijJJQryKu4Oi9QTp5cVpjTE+nqg6g=
 k8s.io/client-go v0.0.0-20190620085101-78d2af792bab/go.mod h1:E95RaSlHr79aHaX0aGSwcPNfygDiPKOVXdmivCIZT0k=
-k8s.io/client-go v1.5.1 h1:XaX/lo2/u3/pmFau8HN+sB5C/b4dc4Dmm2eXjBH4p1E=
-k8s.io/client-go v11.0.0+incompatible h1:LBbX2+lOwY9flffWlJM7f1Ct8V2SRNiMRDFeiwnJo9o=
 k8s.io/gengo v0.0.0-20190128074634-0689ccc1d7d6/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
 k8s.io/klog v0.0.0-20181102134211-b9b56d5dfc92/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
 k8s.io/klog v0.3.1/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=

+ 142 - 2
pkg/cloud/azureprovider.go

@@ -2,14 +2,17 @@ package cloud
 
 import (
 	"context"
+	"encoding/csv"
 	"encoding/json"
 	"fmt"
+	"github.com/kubecost/cost-model/pkg/kubecost"
 	"io"
 	"io/ioutil"
 	"regexp"
 	"strconv"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/kubecost/cost-model/pkg/clustercache"
 	"github.com/kubecost/cost-model/pkg/env"
@@ -63,6 +66,8 @@ var (
 	mtStandardN, _ = regexp.Compile(`^Standard_N[C|D|V]\d+r?[_v\d]*[_Promo]*$`)
 )
 
+const AzureLayout = "2006-01-02"
+
 var loadedAzureSecret bool = false
 var azureSecret *AzureServiceKey = nil
 var loadedAzureStorageConfigSecret bool = false
@@ -879,8 +884,143 @@ func (az *Azure) GetConfig() (*CustomPricing, error) {
 	return c, nil
 }
 
-func (az *Azure) ExternalAllocations(string, string, []string, string, string, bool) ([]*OutOfClusterAllocation, error) {
-	return nil, nil
+// ExternalAllocations represents tagged assets outside the scope of kubernetes.
+// "start" and "end" are dates of the format YYYY-MM-DD
+// "aggregator" is the tag used to determine how to allocate those assets, ie namespace, pod, etc.
+func (az *Azure) ExternalAllocations(start string, end string, aggregators []string, filterType string, filterValue string, crossCluster bool) ([]*OutOfClusterAllocation, error) {
+	var csvRetriever CSVRetriever = AzureCSVRetriever{}
+	err := az.ConfigureAzureStorage() // load Azure Storage config
+	if err != nil {
+		return nil, err
+	}
+	return GetExternalAllocations(start, end, aggregators, filterType, filterValue, crossCluster, csvRetriever)
+}
+
+func GetExternalAllocations(start string, end string, aggregators []string, filterType string, filterValue string, crossCluster bool, csvRetriever CSVRetriever) ([]*OutOfClusterAllocation, error) {
+	dateFormat := "2006-1-2"
+	startTime, err := time.Parse(dateFormat, start)
+	if err != nil {
+		return nil, err
+	}
+	endTime, err := time.Parse(dateFormat, end)
+	if err != nil {
+		return nil, err
+	}
+	readers, err := csvRetriever.GetCSVReaders(startTime, endTime)
+	if err != nil {
+		return nil, err
+	}
+	oocAllocs := make(map[string]*OutOfClusterAllocation)
+	for _, reader := range readers {
+		err = ParseCSV(reader, startTime, endTime, oocAllocs, aggregators, filterType, filterValue, crossCluster)
+		if err != nil {
+			return nil, err
+		}
+	}
+	var oocAllocsArr []*OutOfClusterAllocation
+	for _, alloc := range oocAllocs {
+		oocAllocsArr = append(oocAllocsArr, alloc)
+	}
+	return oocAllocsArr, nil
+}
+
+func ParseCSV (reader *csv.Reader, start, end time.Time, oocAllocs map[string]*OutOfClusterAllocation, aggregators []string, filterType string, filterValue string, crossCluster bool) error {
+	headers, _ := reader.Read()
+
+	headerMap := map[string]int{}
+	for i, header := range headers {
+		headerMap[header] = i
+	}
+
+	for {
+		var record, err = reader.Read()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			return err
+		}
+
+		meterCategory := record[headerMap["MeterCategory"]]
+		category := selectCategory(meterCategory)
+		usageDateTime, err := time.Parse(AzureLayout, record[headerMap["UsageDateTime"]])
+		if err != nil {
+			klog.Errorf("failed to parse usage date: '%s'", record[headerMap["UsageDateTime"]])
+			continue
+		}
+		// Ignore VM's and Storage Items for now
+		if category == kubecost.ComputeCategory || category == kubecost.StorageCategory || !isValidUsageDateTime(start, end, usageDateTime) {
+			continue
+		}
+
+		itemCost, err := strconv.ParseFloat(record[headerMap["PreTaxCost"]], 64)
+		if err != nil {
+			klog.Infof("failed to parse cost: '%s'", record[headerMap["PreTaxCost"]])
+			continue
+		}
+
+		itemTags := make(map[string]string)
+		itemTagJson := record[headerMap["Tags"]]
+		if itemTagJson != "" {
+			err = json.Unmarshal([]byte(itemTagJson), &itemTags)
+			if err != nil {
+				klog.Infof("Could not parse item tags %v", err)
+			}
+		}
+
+		if filterType != "kubernetes_" {
+			if value, ok := itemTags[filterType];!ok || value != filterValue {
+				continue
+			}
+		}
+		environment := ""
+		for _, agg := range aggregators {
+			if tag, ok := itemTags[agg]; ok {
+				environment = tag // just set to the first nonempty match
+				break
+			}
+		}
+		key := environment + record[headerMap["ConsumedService"]]
+		if alloc, ok := oocAllocs[key]; ok {
+			alloc.Cost += itemCost
+		} else {
+			ooc := &OutOfClusterAllocation{
+				Aggregator:  strings.Join(aggregators, ","),
+				Environment: environment,
+				Service:     record[headerMap["ConsumedService"]],
+				Cost:        itemCost,
+			}
+			oocAllocs[key] = ooc
+		}
+
+
+	}
+	return nil
+}
+
+
+
+// UsageDateTime only contains date information and not time because of this filtering usageDate time is inclusive on start and exclusive on end
+func isValidUsageDateTime(start, end, usageDateTime time.Time) bool {
+	return (usageDateTime.After(start) || usageDateTime.Equal(start)) && usageDateTime.Before(end)
+}
+
+func getStartAndEndTimes(usageDateTime time.Time) (time.Time, time.Time) {
+	start := time.Date(usageDateTime.Year(), usageDateTime.Month(), usageDateTime.Day(), 0, 0, 0, 0, usageDateTime.Location())
+	end := time.Date(usageDateTime.Year(), usageDateTime.Month(), usageDateTime.Day(), 23, 59, 59, 999999999, usageDateTime.Location())
+	return start, end
+}
+
+func selectCategory(meterCategory string) string {
+	if meterCategory == "Virtual Machines" {
+		return kubecost.ComputeCategory
+	} else if meterCategory == "Storage" {
+		return kubecost.StorageCategory
+	} else if meterCategory == "Load Balancer" || meterCategory == "Bandwidth" {
+		return kubecost.NetworkCategory
+	} else {
+		return kubecost.OtherCategory
+	}
 }
 
 func (az *Azure) ApplyReservedInstancePricing(nodes map[string]*Node) {

+ 155 - 0
pkg/cloud/csvretriever.go

@@ -0,0 +1,155 @@
+package cloud
+
+import (
+	"bytes"
+	"context"
+	"encoding/csv"
+	"fmt"
+	"github.com/Azure/azure-storage-blob-go/azblob"
+	"github.com/kubecost/cost-model/pkg/env"
+	"net/url"
+	"strings"
+	"time"
+)
+type CSVRetriever interface {
+	GetCSVReaders(start, end time.Time) ([]*csv.Reader, error)
+}
+
+type AzureCSVRetriever struct {
+}
+
+func (acr AzureCSVRetriever) GetCSVReaders(start, end time.Time) ([]*csv.Reader, error) {
+
+	containerURL, err := acr.getContainer()
+	if err != nil {
+		return nil, err
+	}
+	return acr.getMostRecentFiles(start, end, containerURL)
+}
+
+func (acr AzureCSVRetriever) getMostRecentFiles(start, end time.Time, containerURL *azblob.ContainerURL) ([]*csv.Reader, error) {
+	ctx := context.Background()
+	blobNames, err := acr.getMostResentBlobNames(start, end, ctx, containerURL)
+	if err != nil {
+		return nil, err
+	}
+	var readers []*csv.Reader
+	for _, blobName := range blobNames {
+		blobURL := containerURL.NewBlobURL(blobName)
+
+		downloadResponse, err := blobURL.Download(ctx, 0, azblob.CountToEnd, azblob.BlobAccessConditions{}, false, azblob.ClientProvidedKeyOptions{})
+		if err != nil {
+			return nil, err
+		}
+		// NOTE: automatically retries are performed if the connection fails
+		bodyStream := downloadResponse.Body(azblob.RetryReaderOptions{MaxRetryRequests: 20})
+
+		// read the body into a buffer
+		downloadedData := bytes.Buffer{}
+		_, err = downloadedData.ReadFrom(bodyStream)
+		if err != nil {
+			return nil, err
+		}
+		reader := csv.NewReader(bytes.NewReader(downloadedData.Bytes()))
+		readers = append(readers, reader)
+	}
+	return readers, nil
+}
+
+func (acr AzureCSVRetriever) getContainer() (*azblob.ContainerURL, error) {
+	accountKey := env.GetAzureStorageAccessKey()
+	accountName := env.GetAzureStorageAccountName()
+	containerName := env.GetAzureStorageContainerName()
+	if accountName == "" || accountKey == "" || containerName == "" {
+		return nil, fmt.Errorf("set up Azure storage config to access out of cluster costs")
+	}
+
+	// Create a default request pipeline using your storage account name and account key.
+	credential, err := azblob.NewSharedKeyCredential(accountName, accountKey)
+	if err != nil {
+		return nil, err
+	}
+
+	p := azblob.NewPipeline(credential, azblob.PipelineOptions{})
+
+	// From the Azure portal, get your storage account blob service URL endpoint.
+	URL, _ := url.Parse(
+		fmt.Sprintf("https://%s.blob.core.windows.net/%s", accountName, containerName))
+
+	// Create a ContainerURL object that wraps the container URL and a request
+	// pipeline to make requests.
+	containerURL := azblob.NewContainerURL(*URL, p)
+	return &containerURL, nil
+}
+
+func (acr AzureCSVRetriever) getMostResentBlobNames(start, end time.Time, ctx context.Context, containerURL *azblob.ContainerURL) ([]string, error) {
+	// Get list of month substrings for months contained in the start to end range
+	monthStrs, err := acr.getMonthStrings(start, end)
+	if err != nil {
+		return nil, err
+	}
+	mostResentBlobs := make(map[string]azblob.BlobItemInternal)
+	for marker := (azblob.Marker{}); marker.NotDone(); {
+		// Get a result segment starting with the blob indicated by the current Marker.
+		listBlob, err := containerURL.ListBlobsFlatSegment(ctx, marker, azblob.ListBlobsSegmentOptions{})
+		if err != nil {
+			return nil, err
+		}
+
+		// ListBlobs returns the start of the next segment; you MUST use this to get
+		// the next segment (after processing the current result segment).
+		marker = listBlob.NextMarker
+
+		// Using the list of months strings find the most resent blob for each month in the range
+		for _, blobInfo := range listBlob.Segment.BlobItems {
+			for _, month := range monthStrs {
+				if strings.Contains(blobInfo.Name, month) {
+					if prevBlob, ok := mostResentBlobs[month]; ok {
+						if prevBlob.Properties.CreationTime.After(*blobInfo.Properties.CreationTime) {
+							continue
+						}
+					}
+					mostResentBlobs[month] = blobInfo
+				}
+			}
+		}
+	}
+
+	// move the blobs names from map into ordered list of blob names
+	var blobNames []string
+	for _, month := range monthStrs {
+		if blob, ok := mostResentBlobs[month]; ok {
+			blobNames = append(blobNames, blob.Name)
+		}
+	}
+	return blobNames, nil
+}
+
+func (acr AzureCSVRetriever) getMonthStrings(start, end time.Time) ([]string, error) {
+	if end.After(time.Now()) {
+		end = time.Now()
+	}
+	if start.After(end) {
+		return []string{}, fmt.Errorf("start date must be before end date")
+	}
+
+	var monthStrs []string
+	monthStr := acr.timeToMonthString(start)
+	endStr := acr.timeToMonthString(end)
+	monthStrs = append(monthStrs, monthStr)
+	currMonth := start.AddDate(0, 0, -start.Day()+1)
+	for monthStr != endStr {
+		currMonth = currMonth.AddDate(0, 1, 0)
+		monthStr = acr.timeToMonthString(currMonth)
+		monthStrs = append(monthStrs, monthStr)
+	}
+
+	return monthStrs, nil
+}
+
+func (acr AzureCSVRetriever) timeToMonthString(input time.Time) string {
+	format := "20060102"
+	startOfMonth := input.AddDate(0, 0, -input.Day()+1)
+	endOfMonth := input.AddDate(0, 1, -input.Day())
+	return startOfMonth.Format(format) + "-" + endOfMonth.Format(format)
+}