k8s provisioning: explicitly check aptdocker.azureedge.net

parts/k8s/kubernetesmastercustomdata.yml

@@ -346,8 +346,8 @@ coreos:
 runcmd:
 # the first arg is the number of retries, the second arg is the wait duration between two retries and the rest of the args are the cmd to run
 - retrycmd_if_failure() { retries=$1; wait=$2; shift && shift; for i in $(seq 1 $retries); do ${@}; [ $? -eq 0  ] && break || sleep $wait; done; echo Executed \"$@\" $i times; }
-- retrycmd_if_failure 120 1 nc -zw1 $(grep nameserver /etc/resolv.conf | cut -d \  -f 2) 53
-- retrycmd_if_failure 120 1 nc -zw1 azure.com 443
+- retrycmd_if_failure 120 1 nc -zuw1 $(grep nameserver /etc/resolv.conf | cut -d \  -f 2) 53
+- retrycmd_if_failure 120 1 nc -zw1 aptdocker.azureedge.net 443
 - /opt/azure/containers/setup-etcd.sh > /opt/azure/containers/setup-etcd.log 2>&1
 - apt-mark hold walinuxagent {{GetKubernetesMasterPreprovisionYaml}}
 - /bin/echo DAEMON_ARGS=--name "{{WrapAsVerbatim "variables('masterVMNames')[copyIndex(variables('masterOffset'))]"}}" --peer-client-cert-auth --peer-trusted-ca-file={{WrapAsVariable "etcdCaFilepath"}} --peer-cert-file={{WrapAsVerbatim "variables('etcdPeerCertFilepath')[copyIndex(variables('masterOffset'))]"}} --peer-key-file={{WrapAsVerbatim "variables('etcdPeerKeyFilepath')[copyIndex(variables('masterOffset'))]"}} --initial-advertise-peer-urls "{{WrapAsVerbatim "variables('masterEtcdPeerURLs')[copyIndex(variables('masterOffset'))]"}}" --listen-peer-urls "{{WrapAsVerbatim "variables('masterEtcdPeerURLs')[copyIndex(variables('masterOffset'))]"}}" --client-cert-auth --trusted-ca-file={{WrapAsVariable "etcdCaFilepath"}} --cert-file={{WrapAsVariable "etcdServerCertFilepath"}} --key-file={{WrapAsVariable "etcdServerKeyFilepath"}} --advertise-client-urls "{{WrapAsVerbatim "variables('masterEtcdClientURLs')[copyIndex(variables('masterOffset'))]"}}" --listen-client-urls "{{WrapAsVerbatim "concat(variables('masterEtcdClientURLs')[copyIndex(variables('masterOffset'))], ',https://127.0.0.1:', variables('masterEtcdClientPort'))"}}" --initial-cluster-token "k8s-etcd-cluster" --initial-cluster "{{WrapAsVerbatim "variables('masterEtcdClusterStates')[div(variables('masterCount'), 2)]"}} --data-dir "/var/lib/etcddisk"" --initial-cluster-state "new" | tee -a /etc/default/etcd