Fix problems when redeploying with osh

When deploying manually after a previous deployment, keys and fingerprints of the VMs clash with the stored ones.

This patch clears the relevant files and also fixes an issue with keepalived role which failes ansible lint when already cached.

deploy-scenario:k8-calico-nofeature
installer-type:osh

Signed-off-by: nikoskarandreas <nick@intracom-telecom.com>
Change-Id: I9331a5b7d0ac66a35064dfe7f62dd78a461e570c

3 files changed, 30 insertions, 8 deletions

diff --git a/xci/files/xci-destroy-env.sh b/xci/files/xci-destroy-env.sh
index 96148468..058d6569 100755
--- a/xci/files/xci-destroy-env.sh
+++ b/xci/files/xci-destroy-env.sh
@@ -21,6 +21,8 @@ rm -rf /opt/stack
 # HOME is normally set by sudo -H
 rm -rf ${HOME}/.config/openstack
 rm -rf ${HOME}/.ansible
+# keepalived role fails ansible lint when cached
+rm -rf ${HOME}/releng-xci/xci/playbooks/roles/keepalived
 # Wipe repos
 rm -rf ${XCI_CACHE}/repos
 
diff --git a/xci/installer/kubespray/deploy.sh b/xci/installer/kubespray/deploy.sh
index 48ef7456..76d503c5 100755
--- a/xci/installer/kubespray/deploy.sh
+++ b/xci/installer/kubespray/deploy.sh
@@ -119,16 +119,26 @@ echo "-----------------------------------------------------------------------"
 echo "Info: Kubernetes login details"
 echo "-----------------------------------------------------------------------"
 echo
-# Get the dashborad URL
-DASHBOARD_SERVICE=$(ssh root@$OPNFV_HOST_IP "kubectl get service -n kube-system |grep kubernetes-dashboard")
+# Get the dashboard URL
+if ssh-keygen -f "/home/opnfv/.ssh/known_hosts" -F $OPNFV_HOST_IP;
+then
+ssh-keygen -f "/home/opnfv/.ssh/known_hosts" -R  $OPNFV_HOST_IP;
+echo "known_hosts entry from opnfv host from previous deployment found and deleted"
+fi
+DASHBOARD_SERVICE=$(ssh -q -o StrictHostKeyChecking=no root@$OPNFV_HOST_IP "kubectl get service -n kube-system |grep kubernetes-dashboard")
 DASHBOARD_PORT=$(echo ${DASHBOARD_SERVICE} | awk '{print $5}' |awk -F "[:/]" '{print $2}')
 KUBER_SERVER_URL=$(ssh root@$OPNFV_HOST_IP "grep -r server ~/.kube/config")
 echo "Info: Kubernetes Dashboard URL:"
 echo $KUBER_SERVER_URL | awk '{print $2}'| sed -n "s#:[0-9]*\$#:$DASHBOARD_PORT#p"
 
-# Get the dashborad user and password
+# Get the dashboard user and password
 MASTER_IP=$(echo ${KUBER_SERVER_URL} | awk '{print $2}' |awk -F "[:/]" '{print $4}')
-USER_CSV=$(ssh root@$MASTER_IP " cat /etc/kubernetes/users/known_users.csv")
+if ssh-keygen -f "/home/opnfv/.ssh/known_hosts" -F $MASTER_IP;
+then
+ssh-keygen -f "/home/opnfv/.ssh/known_hosts" -R  $MASTER_IP;
+echo "Info: known_hosts entry for master host from previous deployment found and deleted"
+fi
+USER_CSV=$(ssh -q -o StrictHostKeyChecking=no root@$MASTER_IP " cat /etc/kubernetes/users/known_users.csv")
 USERNAME=$(echo $USER_CSV |awk -F ',' '{print $2}')
 PASSWORD=$(echo $USER_CSV |awk -F ',' '{print $1}')
 echo "Info: Dashboard username: ${USERNAME}"
diff --git a/xci/installer/osh/deploy.sh b/xci/installer/osh/deploy.sh
index 53d44847..73e71303 100755
--- a/xci/installer/osh/deploy.sh
+++ b/xci/installer/osh/deploy.sh
@@ -119,16 +119,26 @@ echo "-----------------------------------------------------------------------"
 echo "Info: Kubernetes login details"
 echo "-----------------------------------------------------------------------"
 echo
-# Get the dashborad URL
-DASHBOARD_SERVICE=$(ssh root@$OPNFV_HOST_IP "kubectl get service -n kube-system |grep kubernetes-dashboard")
+# Get the dashboard URL
+if ssh-keygen -f "/home/opnfv/.ssh/known_hosts" -F $OPNFV_HOST_IP;
+then
+ssh-keygen -f "/home/opnfv/.ssh/known_hosts" -R  $OPNFV_HOST_IP;
+echo "Info: known_hosts entry for opnfv host from previous deployment found and deleted"
+fi
+DASHBOARD_SERVICE=$(ssh -q -o StrictHostKeyChecking=no root@$OPNFV_HOST_IP "kubectl get service -n kube-system |grep kubernetes-dashboard")
 DASHBOARD_PORT=$(echo ${DASHBOARD_SERVICE} | awk '{print $5}' |awk -F "[:/]" '{print $2}')
 KUBER_SERVER_URL=$(ssh root@$OPNFV_HOST_IP "grep -r server ~/.kube/config")
 echo "Info: Kubernetes Dashboard URL:"
 echo $KUBER_SERVER_URL | awk '{print $2}'| sed -n "s#:[0-9]*\$#:$DASHBOARD_PORT#p"
 
-# Get the dashborad user and password
+# Get the dashboard user and password
 MASTER_IP=$(echo ${KUBER_SERVER_URL} | awk '{print $2}' |awk -F "[:/]" '{print $4}')
-USER_CSV=$(ssh root@$MASTER_IP " cat /etc/kubernetes/users/known_users.csv")
+if ssh-keygen -f "/home/opnfv/.ssh/known_hosts" -F $MASTER_IP;
+then
+ssh-keygen -f "/home/opnfv/.ssh/known_hosts" -R  $MASTER_IP;
+echo "Info: known_hosts entry for master host from previous deployment found and deleted"
+fi
+USER_CSV=$(ssh -q -o StrictHostKeyChecking=no root@$MASTER_IP " cat /etc/kubernetes/users/known_users.csv")
 USERNAME=$(echo $USER_CSV |awk -F ',' '{print $2}')
 PASSWORD=$(echo $USER_CSV |awk -F ',' '{print $1}')
 echo "Info: Dashboard username: ${USERNAME}"