cluster: bump nearly-expired certs

This makes clustercfg ensure certificates are valid for at least 30
days, and renew them otherwise.

We use this to bump all the certs that were about to expire in a week.
They are now valid until 2021.

There's still some certs that expire in 2020. We need to figure out a
better story for this, especially as the next expiry is 2021 - todays
prod rollout was somewhat disruptive (basically this was done by a full
cluster upgrade-like rollout flow, via clustercfg).

We also drive-by bump the number of mons in ceph-waw3 to 3, as it shouls
be (this gets rid of a nasty SPOF that would've bitten us during this
upgrade otherwise).

Change-Id: Iee050b1b9cba4222bc0f3c7bce9e4cf9b25c8bdc
diff --git a/cluster/certs/kube-kubelet-bc01n03.hswaw.net.cert b/cluster/certs/kube-kubelet-bc01n03.hswaw.net.cert
index 3939527..52a01c0 100644
--- a/cluster/certs/kube-kubelet-bc01n03.hswaw.net.cert
+++ b/cluster/certs/kube-kubelet-bc01n03.hswaw.net.cert
@@ -1,9 +1,9 @@
 -----BEGIN CERTIFICATE-----
-MIIFVjCCBD6gAwIBAgIUXfXM+dY4X8VJWHt/56FVD2BnK4gwDQYJKoZIhvcNAQEL
+MIIFVjCCBD6gAwIBAgIUbS3md+5hxDAJRfmGxv8lV5m21x0wDQYJKoZIhvcNAQEL
 BQAwgYMxCzAJBgNVBAYTAlBMMRQwEgYDVQQIEwtNYXpvd2llY2tpZTEPMA0GA1UE
 BxMGV2Fyc2F3MRswGQYDVQQKExJXYXJzYXcgSGFja2Vyc3BhY2UxEzARBgNVBAsT
-CmNsdXN0ZXJjZmcxGzAZBgNVBAMTEmt1YmVybmV0ZXMgbWFpbiBDQTAeFw0xOTA0
-MDYyMDMyMDBaFw0yMDA0MDUyMDMyMDBaMIGFMQswCQYDVQQGEwJQTDEUMBIGA1UE
+CmNsdXN0ZXJjZmcxGzAZBgNVBAMTEmt1YmVybmV0ZXMgbWFpbiBDQTAeFw0yMDAz
+MjgxNTE1MDBaFw0yMTAzMjgxNTE1MDBaMIGFMQswCQYDVQQGEwJQTDEUMBIGA1UE
 CBMLTWF6b3dpZWNraWUxDzANBgNVBAcTBldhcnNhdzEVMBMGA1UEChMMc3lzdGVt
 Om5vZGVzMRAwDgYDVQQLEwdLdWJlbGV0MSYwJAYDVQQDEx1zeXN0ZW06bm9kZTpi
 YzAxbjAzLmhzd2F3Lm5ldDCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
@@ -20,12 +20,12 @@
 H0ShXe8QV2yvt0ISPzJjHNxG+pv79moribfs1gX5KUYpAgMBAAGjgb0wgbowDgYD
 VR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNV
 HRMBAf8EAjAAMB0GA1UdDgQWBBT1m3RgBiqGCDhqwxutcUg0f9nBzDAfBgNVHSME
-GDAWgBSYMl0OTzMe+wnpiSQTFkJqgNGZ0DA7BgNVHREENDAygh1zeXN0ZW06bm9k
-ZTpiYzAxbjAzLmhzd2F3Lm5ldIIRYmMwMW4wMy5oc3dhdy5uZXQwDQYJKoZIhvcN
-AQELBQADggEBABW6nR/wWc5SRJH+AnkK+YaqL0baO6BtKzNHSLMIHDDDfSufeNUx
-uAMy9j7Or44++9b6jS6nE0cWWMk8BSL1YZ9fTSP6vl9FIDdA9Iezdj92lcC94y08
-pmkI8Zdlk9Jc5NklU4a1gnipWpYU82RfHvoFREotSkn/u3Fp7DmaoWhzDwcRIiiP
-+wDeMf9BWt/uVvMo8dCKImWannPI+LNdrqRovNF0sQPxsFAgWby4r/TYPmPbg1E4
-MaGVuvk/dyHw6ijs+Bgy3DQ2virMfEl4UiJ/lTQUra0uVWydMobFLaQXJleQpjC6
-NGAxyBrbIuXCFu9fMppOQrtj2BLBhc3VO/k=
+GDAWgBSYMl0OTzMe+wnpiSQTFkJqgNGZ0DA7BgNVHREENDAyghFiYzAxbjAzLmhz
+d2F3Lm5ldIYdc3lzdGVtOm5vZGU6YmMwMW4wMy5oc3dhdy5uZXQwDQYJKoZIhvcN
+AQELBQADggEBAFmt/mBuQHW0mfWNgc91OhNRUAL4Y23zFy1hpL4t0VNtGwEv51K1
+hTV7GlQHAcjE0Ti8Ivb9b+gU0FV6E1xFDsXg3w/unmZBhFMnKkwR/f8AIadgO/JT
+MgV4XvQgxXwVRetetXbr2uQV4Nz5cji9E2Rcad6NkN67FNpKratKR0+sPWCz9DYJ
+5mPlfmGBBW6ptAMGnekg0ttvup1a2FbCCxKpMnL+X4hv0a05Pgviwemm+uwckl/k
+zTqB7VDYtlS5SloRpHP4D3VxXU6j2vwkV7D/pEWKY5kXTHmBN2VDL+9mU03LB+aa
+NAeu2cme5Cu80BfzG+Eit7AD6hapm1WLmuM=
 -----END CERTIFICATE-----