[OOM-K8S-CERT-EXTERNAL-PROVIDER] Add logging of not supported/overridden CSR info

Issue-ID: OOM-2559
Change-Id: I0199712e70d65650dd7ce0c0b95537373f94f7a4
Signed-off-by: Tomasz Wrobel <tomasz.wrobel@nokia.com>

7 files changed, 401 insertions, 64 deletions

diff --git a/certServiceK8sExternalProvider/deploy/_certificate_example_contains_not_supported_properties.yaml b/certServiceK8sExternalProvider/deploy/_certificate_example_contains_not_supported_properties.yaml
new file mode 100644
index 00000000..37068435
--- /dev/null
+++ b/certServiceK8sExternalProvider/deploy/_certificate_example_contains_not_supported_properties.yaml
@@ -0,0 +1,68 @@
+# ============LICENSE_START=======================================================
+# oom-certservice-k8s-external-provider
+# ================================================================================
+# Copyright (c) 2019 Smallstep Labs, Inc.
+# Modifications copyright (C) 2020 Nokia. All rights reserved.
+# ================================================================================
+# This source code was copied from the following git repository:
+# https://github.com/smallstep/step-issuer
+# The source code was modified for usage in the ONAP project.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+#
+
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: _sample_cert_name_
+  namespace: onap
+spec:
+  secretName: _sample_secret_name_
+  commonName: certissuer.onap.org
+  isCA: true #***NOT SUPPORTED BY CERT SERVICE API***
+  subject:
+    organizations:
+      - Linux-Foundation
+    countries:
+      - US
+    localities:
+      - San-Francisco
+    provinces:
+      - California
+    organizationalUnits:
+      - ONAP
+    streetAddresses: #***NOT SUPPORTED BY CERT SERVICE API***
+      - sampleStreet
+    postalCodes:  #***NOT SUPPORTED BY CERT SERVICE API***
+      - 12-345
+    serialNumber: "12345"  #***NOT SUPPORTED BY CERT SERVICE API***
+  # DNS SAN
+  dnsNames:
+    - localhost
+    - certissuer.onap.org
+  ipAddresses:  #***NOT SUPPORTED BY CERT SERVICE API***
+    - "127.0.0.1"
+  uris:  #***NOT SUPPORTED BY CERT SERVICE API***
+    - onap://cluster.local/
+  emailAddresses:  #***NOT SUPPORTED BY CERT SERVICE API***
+    - onap@onap.org
+  duration: 24h  #***OVERRIDDEN BY CMPV2 SERVER***
+  renewBefore: 8h
+  usages: #***OVERRIDDEN BY CMPV2 SERVER***
+    - server auth
+    - client auth
+  issuerRef:
+    group: certmanager.onap.org
+    kind: CMPv2Issuer
+    name: cmpv2-issuer
diff --git a/certServiceK8sExternalProvider/go.mod b/certServiceK8sExternalProvider/go.mod
index 9bc7d725..f4626d81 100644
--- a/certServiceK8sExternalProvider/go.mod
+++ b/certServiceK8sExternalProvider/go.mod
@@ -35,6 +35,7 @@ require (
 	k8s.io/api v0.19.0
 	k8s.io/apimachinery v0.19.0
 	k8s.io/client-go v0.19.0
+	k8s.io/klog/v2 v2.3.0
 	k8s.io/utils v0.0.0-20200729134348-d5654de09c73
 	sigs.k8s.io/controller-runtime v0.6.2
 )
diff --git a/certServiceK8sExternalProvider/go.sum b/certServiceK8sExternalProvider/go.sum
index 9c356288..49180bfa 100644
--- a/certServiceK8sExternalProvider/go.sum
+++ b/certServiceK8sExternalProvider/go.sum
@@ -72,7 +72,6 @@ github.com/cloudflare/cloudflare-go v0.8.5/go.mod h1:8KhU6K+zHUEWOSU++mEQYf7D9UZ
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
-github.com/coreos/etcd v3.3.15+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
 github.com/coreos/go-oidc v2.1.0+incompatible/go.mod h1:CgnwVTmzoESiwO9qyAFEMiHoZ1nMCKZlZ9V6mm3/LKc=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@@ -102,7 +101,6 @@ github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZ
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/elazarl/goproxy v0.0.0-20170405201442-c4fc26588b6e/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
 github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
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@@ -190,9 +188,9 @@ github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31/go.mod h1:wGDj63lr6
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-github.com/gogo/protobuf v1.2.2-0.20190723190241-65acae22fc9d/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
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+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
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@@ -292,15 +290,9 @@ github.com/howeyc/gopass v0.0.0-20170109162249-bf9dde6d0d2c/go.mod h1:lADxMC39cJ
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
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-github.com/jetstack/cert-manager v0.16.1/go.mod h1:jLNsZnyuKeg5FkGWhI1H1eoikhsGEM1MpT5Z3Gh7oWk=
-github.com/jetstack/cert-manager v1.0.2 h1:ymgJSYvud1i7aNEDRNkbsxOzKoGxLlpCtFHnTolkelI=
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@@ -319,12 +311,15 @@ github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvW
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@@ -367,6 +362,7 @@ github.com/munnerz/goautoneg v0.0.0-20120707110453-a547fc61f48d/go.mod h1:+n7T8m
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@@ -374,14 +370,15 @@ github.com/olekukonko/tablewriter v0.0.0-20170122224234-a0225b3f23b5/go.mod h1:v
 github.com/onsi/ginkgo v0.0.0-20170829012221-11459a886d9c/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
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@@ -435,6 +432,7 @@ github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAm
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
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@@ -509,8 +507,6 @@ golang.org/x/crypto v0.0.0-20190617133340-57b3e21c3d56/go.mod h1:yigFU9vqHzYiE8U
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 golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5 h1:Q7tZBpemrlsc2I7IyODzhtallWRSm4Q0d09pL6XbQtU=
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@@ -563,8 +559,6 @@ golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLL
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@@ -617,8 +611,6 @@ golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f h1:gWF768j/LaZugp8dyS4UwsslYCYz9XgFxvlgsn0n9H8=
-golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -669,6 +661,7 @@ golang.org/x/tools v0.0.0-20191227053925-7b8e75db28f4/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200616133436-c1934b75d054/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
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 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
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 gomodules.xyz/jsonpatch/v2 v2.0.1 h1:xyiBuvkD2g5n7cYzx6u2sxQvsAy4QJsZFCzGVdzOXZ0=
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@@ -684,6 +677,7 @@ google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9Ywl
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
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 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
+google.golang.org/appengine v1.6.5 h1:tycE03LOZYQNhDpS27tcQdAzLCVMaj7QT2SXxebnpCM=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
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@@ -720,6 +714,7 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
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@@ -733,6 +728,7 @@ gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24
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@@ -755,64 +751,34 @@ honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWh
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@@ -825,28 +791,20 @@ k8s.io/klog/v2 v2.2.0 h1:XRvcwJozkgZ1UQJmfMGpvRthQHOvihEhYtDfAaxMz/A=
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 k8s.io/utils v0.0.0-20200603063816-c1c6865ac451/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
-k8s.io/utils v0.0.0-20200619165400-6e3d28b6ed19/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20200729134348-d5654de09c73 h1:uJmqzgNWG7XyClnU/mLPBWwfKKF1K8Hf8whTseBgJcg=
 k8s.io/utils v0.0.0-20200729134348-d5654de09c73/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
-k8s.io/utils v0.0.0-20201005171033-6301aaf42dc7 h1:XQ0OMFdRDkDIu0b1zqEKSZdWUD7I4bZ4d4nqr8CLKbQ=
-k8s.io/utils v0.0.0-20201005171033-6301aaf42dc7/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 modernc.org/cc v1.0.0/go.mod h1:1Sk4//wdnYJiUIxnW8ddKpaOJCF37yAdqYnkxUpaYxw=
 modernc.org/golex v1.0.0/go.mod h1:b/QX9oBD/LhixY6NDh+IdGv17hgB+51fET1i2kPSmvk=
 modernc.org/mathutil v1.0.0/go.mod h1:wU0vUrJsVWBZ4P6e7xtFJEhFSNsfRLJ8H458uRjg03k=
@@ -855,18 +813,10 @@ modernc.org/xc v1.0.0/go.mod h1:mRNCo0bvLjGhHO9WsyuKVU4q0ceiDDDoEeWDJHrNx8I=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.7/go.mod h1:PHgbrJT7lCHcxMU+mDHEm+nx46H4zuuHZkDP6icnhu0=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.9/go.mod h1:dzAXnQbTRyDlZPJX2SUPEqvnB+j7AJjtlox7PEwigU0=
-sigs.k8s.io/controller-runtime v0.5.1-0.20200416234307-5377effd4043 h1:J1LXpXsQccTWk2V2OZZBc4mC2tEL70bBb/cXQyVhOYY=
-sigs.k8s.io/controller-runtime v0.5.1-0.20200416234307-5377effd4043/go.mod h1:j4echH3Y/UPHRpXS65rxGXujda8iWOheMQvDh1uNgaY=
-sigs.k8s.io/controller-runtime v0.5.11/go.mod h1:OTqxLuz7gVcrq+BHGUgedRu6b2VIKCEc7Pu4Jbwui0A=
 sigs.k8s.io/controller-runtime v0.6.2 h1:jkAnfdTYBpFwlmBn3pS5HFO06SfxvnTZ1p5PeEF/zAA=
 sigs.k8s.io/controller-runtime v0.6.2/go.mod h1:vhcq/rlnENJ09SIRp3EveTaZ0yqH526hjf9iJdbUJ/E=
-sigs.k8s.io/controller-runtime v0.6.3 h1:SBbr+inLPEKhvlJtrvDcwIpm+uhDvp63Bl72xYJtoOE=
-sigs.k8s.io/controller-runtime v0.6.3/go.mod h1:WlZNXcM0++oyaQt4B7C2lEE5JYRs8vJUzRP4N4JpdAY=
 sigs.k8s.io/controller-tools v0.2.9-0.20200414181213-645d44dca7c0/go.mod h1:YKE/iHvcKITCljdnlqHYe+kAt7ZldvtAwUzQff0k1T0=
 sigs.k8s.io/kustomize v2.0.3+incompatible/go.mod h1:MkjgH3RdOWrievjo6c9T245dYlB5QeXV4WCbnt/PEpU=
-sigs.k8s.io/structured-merge-diff v0.0.0-20190817042607-6149e4549fca h1:6dsH6AYQWbyZmtttJNe8Gq1cXOeS1BdV3eW37zHilAQ=
-sigs.k8s.io/structured-merge-diff v0.0.0-20190817042607-6149e4549fca/go.mod h1:IIgPezJWb76P0hotTxzDbWsMYB8APh18qZnxkomBpxA=
-sigs.k8s.io/structured-merge-diff/v2 v2.0.1/go.mod h1:Wb7vfKAodbKgf6tn1Kl0VvGj7mRH6DGaRcixXEJXTsE=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0-20200116222232-67a7b8c61874/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0 h1:dOmIZBMfhcHS09XZkMyUgkq5trg3/jRyJYFZUiaOp8E=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=
diff --git a/certServiceK8sExternalProvider/src/cmpv2controller/certificate_request_controller.go b/certServiceK8sExternalProvider/src/cmpv2controller/certificate_request_controller.go
index d526bbc8..81af0d36 100644
--- a/certServiceK8sExternalProvider/src/cmpv2controller/certificate_request_controller.go
+++ b/certServiceK8sExternalProvider/src/cmpv2controller/certificate_request_controller.go
@@ -41,6 +41,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	"onap.org/oom-certservice/k8s-external-provider/src/cmpv2api"
+	"onap.org/oom-certservice/k8s-external-provider/src/cmpv2controller/logger"
 	provisioners "onap.org/oom-certservice/k8s-external-provider/src/cmpv2provisioner"
 )
 
@@ -122,14 +123,17 @@ func (controller *CertificateRequestController) Reconcile(k8sRequest ctrl.Reques
 	}
 	privateKeyBytes := privateKeySecret.Data[privateKeySecretKey]
 
-	// 8. Sign CertificateRequest
+	// 8. Log Certificate Request properties not supported or overridden by CertService API
+	logger.LogCertRequestProperties(ctrl.Log.WithName("CSR details"), certificateRequest)
+
+	// 9. Sign CertificateRequest
 	signedPEM, trustedCAs, err := provisioner.Sign(ctx, certificateRequest, privateKeyBytes)
 	if err != nil {
 		controller.handleErrorFailedToSignCertificate(ctx, log, err, certificateRequest)
 		return ctrl.Result{}, err
 	}
 
-	// 9. Store signed certificates in CertificateRequest
+	// 10. Store signed certificates in CertificateRequest
 	certificateRequest.Status.Certificate = signedPEM
 	certificateRequest.Status.CA = trustedCAs
 	if err := controller.updateCertificateRequestWithSignedCerficates(ctx, certificateRequest); err != nil {
diff --git a/certServiceK8sExternalProvider/src/cmpv2controller/logger/certificate_request_logger.go b/certServiceK8sExternalProvider/src/cmpv2controller/logger/certificate_request_logger.go
new file mode 100644
index 00000000..da439fb8
--- /dev/null
+++ b/certServiceK8sExternalProvider/src/cmpv2controller/logger/certificate_request_logger.go
@@ -0,0 +1,130 @@
+/*
+ * ============LICENSE_START=======================================================
+ * oom-certservice-k8s-external-provider
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package logger
+
+import (
+	"crypto/x509"
+	"encoding/pem"
+	"net"
+	"net/url"
+	"strconv"
+
+	"github.com/go-logr/logr"
+	cmapi "github.com/jetstack/cert-manager/pkg/apis/certmanager/v1"
+)
+
+const (
+	CertServiceName = "Cert Service API"
+	CMPv2ServerName = "CMPv2 Server"
+)
+
+func LogCertRequestProperties(log logr.Logger, request *cmapi.CertificateRequest) {
+	logPropertiesOverriddenByCMPv2Server(log, request)
+	logPropertiesNotSupportedByCertService(log, request)
+}
+
+func logPropertiesOverriddenByCMPv2Server(log logr.Logger, request *cmapi.CertificateRequest) {
+	if request.Spec.Duration != nil && len(request.Spec.Duration.String()) > 0 {
+		log.Info(getOverriddenMessage("duration", request.Spec.Duration.Duration.String()))
+	}
+	if request.Spec.Usages != nil && len(request.Spec.Usages) > 0 {
+		log.Info(getOverriddenMessage("usages", extractUsages(request.Spec.Usages)))
+	}
+}
+
+func extractUsages(usages []cmapi.KeyUsage) string {
+	values := ""
+	for _, usage := range usages {
+		values = values + string(usage) + ", "
+	}
+	return values
+}
+
+func getOverriddenMessage(property string, values string) string {
+	return "Property '" + property + "' with value: " + values + ", will be overridden by " + CMPv2ServerName
+}
+
+func logPropertiesNotSupportedByCertService(log logr.Logger, request *cmapi.CertificateRequest) {
+
+	block, _ := pem.Decode(request.Spec.Request)
+	cert, err := x509.ParseCertificateRequest(block.Bytes)
+	if err != nil {
+		log.Error(err, "Cannot parse Certificate Signing Request")
+	}
+	//IP addresses in SANs
+	if len(cert.IPAddresses) > 0 {
+		log.Info(getNotSupportedMessage("ipAddresses", extractIPAddresses(cert.IPAddresses)))
+	}
+	//URIs in SANs
+	if len(cert.URIs) > 0 {
+		log.Info(getNotSupportedMessage("uris", extractURIs(cert.URIs)))
+	}
+
+	//Email addresses in SANs
+	if len(cert.EmailAddresses) > 0 {
+		log.Info(getNotSupportedMessage("emailAddresses", extractStringArray(cert.EmailAddresses)))
+	}
+
+	if request.Spec.IsCA == true {
+		log.Info(getNotSupportedMessage("isCA", strconv.FormatBool(request.Spec.IsCA)))
+	}
+
+	if len(cert.Subject.StreetAddress) > 0 {
+		log.Info(getNotSupportedMessage("subject.streetAddress", extractStringArray(cert.Subject.StreetAddress)))
+	}
+
+	if len(cert.Subject.PostalCode) > 0 {
+		log.Info(getNotSupportedMessage("subject.postalCodes", extractStringArray(cert.Subject.PostalCode)))
+	}
+
+	if len(cert.Subject.SerialNumber) > 0 {
+		log.Info(getNotSupportedMessage("subject.serialNumber", cert.Subject.SerialNumber))
+	}
+
+}
+
+func extractStringArray(strArray []string) string {
+	values := ""
+	for _, emailSANs := range strArray {
+		values = values + emailSANs + ", "
+	}
+	return values
+}
+
+func extractURIs(URIs []*url.URL) string {
+	values := ""
+	for _, uri := range URIs {
+		values = values + uri.String() + ", "
+	}
+	return values
+}
+
+func extractIPAddresses(addresses []net.IP) string {
+	values := ""
+	for _, ipAddress := range addresses {
+		values = values + ipAddress.String() + ", "
+	}
+	return values
+}
+
+func getNotSupportedMessage(property string, values string) string {
+	return "WARNING: Property '" + property + "' with value: " + values + " is not supported by " + CertServiceName
+}
diff --git a/certServiceK8sExternalProvider/src/cmpv2controller/logger/certificate_request_logger_test.go b/certServiceK8sExternalProvider/src/cmpv2controller/logger/certificate_request_logger_test.go
new file mode 100644
index 00000000..7d1abc2c
--- /dev/null
+++ b/certServiceK8sExternalProvider/src/cmpv2controller/logger/certificate_request_logger_test.go
@@ -0,0 +1,121 @@
+/*
+ * ============LICENSE_START=======================================================
+ * oom-certservice-k8s-external-provider
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package logger
+
+import (
+	"bytes"
+	"flag"
+	"os"
+	"strings"
+	"testing"
+	"time"
+
+	cmapi "github.com/jetstack/cert-manager/pkg/apis/certmanager/v1"
+	"github.com/stretchr/testify/assert"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/klog/v2"
+	"k8s.io/klog/v2/klogr"
+)
+
+var checkedLogMessages = [7]string{"Property 'duration'", "Property 'usages'", "Property 'ipAddresses'",
+	"Property 'isCA'", "Property 'subject.streetAddress'", "Property 'subject.postalCodes'",
+	"Property 'subject.serialNumber'"}
+
+func TestMain(m *testing.M) {
+	klog.InitFlags(nil)
+	flag.CommandLine.Set("v", "10")
+	flag.CommandLine.Set("skip_headers", "true")
+	flag.CommandLine.Set("logtostderr", "false")
+	flag.CommandLine.Set("alsologtostderr", "false")
+	flag.Parse()
+	os.Exit(m.Run())
+}
+
+func TestLogShouldNotProvideInformationAboutSkippedPropertiesIfNotExistInCSR(t *testing.T) {
+	//given
+	logger := klogr.New()
+	request := getCertificateRequestWithoutSkippedProperties()
+	tmpWriteBuffer := getLogBuffer()
+
+	//when
+	LogCertRequestProperties(logger, request)
+	closeLogBuffer()
+	logsArray := convertBufferToStringArray(tmpWriteBuffer)
+	//then
+	for _, logMsg := range checkedLogMessages {
+		assert.False(t, logsContainExpectedMessage(logsArray, logMsg), "Logs contain: "+logMsg+", but should not")
+	}
+}
+
+func TestLogShouldProvideInformationAboutSkippedPropertiesIfExistInCSR(t *testing.T) {
+	//given
+	logger := klogr.New()
+	request := getCertificateRequestWithSkippedProperties()
+	tmpWriteBuffer := getLogBuffer()
+
+	//when
+	LogCertRequestProperties(logger, request)
+	closeLogBuffer()
+	logsArray := convertBufferToStringArray(tmpWriteBuffer)
+
+	//then
+	for _, logMsg := range checkedLogMessages {
+		assert.True(t, logsContainExpectedMessage(logsArray, logMsg), "Logs not contain: "+logMsg)
+	}
+}
+
+func getCertificateRequestWithoutSkippedProperties() *cmapi.CertificateRequest {
+	request := new(cmapi.CertificateRequest)
+	request.Spec.Request = []byte(csrWithoutSkippedProperties)
+	return request
+}
+
+func getCertificateRequestWithSkippedProperties() *cmapi.CertificateRequest {
+	request := new(cmapi.CertificateRequest)
+	request.Spec.Request = []byte(csrWithSkippedProperties)
+	request.Spec.Duration = &metav1.Duration{Duration: time.Hour}
+	request.Spec.IsCA = true
+	request.Spec.Usages = cmapi.DefaultKeyUsages()
+	return request
+}
+
+func getLogBuffer() *bytes.Buffer {
+	tmpWriteBuffer := bytes.NewBuffer(nil)
+	klog.SetOutput(tmpWriteBuffer)
+	return tmpWriteBuffer
+}
+
+func closeLogBuffer() {
+	klog.Flush()
+}
+
+func convertBufferToStringArray(buffer *bytes.Buffer) []string {
+	return strings.Split(buffer.String(), "\n")
+}
+
+func logsContainExpectedMessage(array []string, expectedMsg string) bool {
+	for _, logMsg := range array {
+		if strings.Contains(logMsg, expectedMsg) {
+			return true
+		}
+	}
+	return false
+}
diff --git a/certServiceK8sExternalProvider/src/cmpv2controller/logger/test_resource.go b/certServiceK8sExternalProvider/src/cmpv2controller/logger/test_resource.go
new file mode 100644
index 00000000..c0f6f950
--- /dev/null
+++ b/certServiceK8sExternalProvider/src/cmpv2controller/logger/test_resource.go
@@ -0,0 +1,63 @@
+/*
+ * ============LICENSE_START=======================================================
+ * oom-certservice-k8s-external-provider
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package logger
+
+const csrWithoutSkippedProperties = (`-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----`)
+
+const csrWithSkippedProperties = (`-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----`)