Skip to content

kubernetes ssh not connecting between cc-rs and cc-galera-ss #19

@thomascooper

Description

@thomascooper

temporarily removing the mysql volme (see issue here #18) i am able to get rs to start, but the applications aren't able to talk to each other via ssh.

CC gives me the following error after the 3 galera nodes come up:
libssh auth error: Access denied. Authentication that can continue: publickey,gssapi-keyex,gssapi-with-mic,password (root, key=/root/.ssh/id_rsa)

Inside the galara nodes, here is the contents of authorized_keys:

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>404 Not Found</title>
</head><body>
<h1>Not Found</h1>
<p>The requested URL /keys/cc.pub was not found on this server.</p>
</body></html>

Here are the logs from a galera node:

AUTO_DEPLOYMENT is undefined. Using the default value: 1
CMON_PASSWORD is undefined. Using the default password: 
Linking exists. Using CC_HOST=10.51.250.78
Retrieving public key from ClusterControl container
Setting up authorized_keys
 ============================
Loaded environment variables
============================
HOSTNAME             : cc-galera-2
CONTAINER_IP         : 10.48.3.39
CLUSTER_TYPE         : galera
CLUSTER_NAME         : Galera_Docker
VENDOR               : mariadb
PROVIDER_VERSION     : 10.1
INITIAL_CLUSTER_SIZE : 3
AUTO_DEPLOYMENT      : 1
Registering this container with ClusterControl, 10.51.250.78 for automatic deployment
Generating public/private rsa key pair.
Your identification has been saved in /etc/ssh/ssh_host_rsa_key.
Your public key has been saved in /etc/ssh/ssh_host_rsa_key.pub.
The key fingerprint is:
dd:54:27:41:95:ee:4b:23:ad:10:14:c4:8e:2c:49:df root@cc-galera-0
The key's randomart image is:
+--[ RSA 2048]----+
+-----------------+
Generating public/private dsa key pair.
Your identification has been saved in /etc/ssh/ssh_host_dsa_key.
Your public key has been saved in /etc/ssh/ssh_host_dsa_key.pub.
The key fingerprint is:
55:88:23:2d:d4:47:6f:6e:14:84:88:1b:6b:14:0e:c1 root@cc-galera-0
The key's randomart image is:
+--[ DSA 1024]----+
+-----------------+
 &gt;&gt; Starting SSHD in the background

And here are the logs from CC:

2018-01-10 04:44:13,470 INFO supervisord started with pid 610
2018-01-10 04:44:14,472 INFO spawned: 'cc-auto-deployment' with pid 613
2018-01-10 04:44:14,474 INFO spawned: 'httpd' with pid 614
2018-01-10 04:44:14,476 INFO spawned: 'sshd' with pid 615
2018-01-10 04:44:14,477 INFO spawned: 'cmon' with pid 616
2018-01-10 04:44:14,479 INFO spawned: 'cmon-ssh' with pid 619
2018-01-10 04:44:14,480 INFO spawned: 'cmon-events' with pid 620
2018-01-10 04:44:14,482 INFO spawned: 'cmon-cloud' with pid 621
2018-01-10 04:44:14,483 INFO spawned: 'mysqld' with pid 622
2018-01-10 04:44:15,813 INFO success: cc-auto-deployment entered RUNNING state, process has stayed up for &gt; than 1 seconds (startsecs)
2018-01-10 04:44:15,813 INFO success: httpd entered RUNNING state, process has stayed up for &gt; than 1 seconds (startsecs)
2018-01-10 04:44:15,813 INFO success: sshd entered RUNNING state, process has stayed up for &gt; than 1 seconds (startsecs)
2018-01-10 04:44:15,813 INFO success: cmon entered RUNNING state, process has stayed up for &gt; than 1 seconds (startsecs)
2018-01-10 04:44:15,814 INFO success: cmon-ssh entered RUNNING state, process has stayed up for &gt; than 1 seconds (startsecs)
2018-01-10 04:44:15,814 INFO success: cmon-events entered RUNNING state, process has stayed up for &gt; than 1 seconds (startsecs)
2018-01-10 04:44:15,814 INFO success: cmon-cloud entered RUNNING state, process has stayed up for &gt; than 1 seconds (startsecs)
2018-01-10 04:44:15,814 INFO success: mysqld entered RUNNING state, process has stayed up for &gt; than 1 seconds (startsecs)
2018-01-10 04:44:29,501 INFO exited: cmon (exit status 0; expected)
2018-01-10 04:44:30,504 INFO spawned: 'cmon' with pid 1152
2018-01-10 04:44:31,854 INFO success: cmon entered RUNNING state, process has stayed up for &gt; than 1 seconds (startsecs)
&gt;&gt; Found the following cluster(s) is yet to deploy:
Galera_Docker
 &gt;&gt; Number of containers for Galera_Docker is lower than its initial size (3).
&gt;&gt; Nothing to do. Will check again on the next loop.
&gt;&gt; Found the following cluster(s) is yet to deploy:
Galera_Docker
 &gt;&gt; Number of containers for Galera_Docker is lower than its initial size (3).
&gt;&gt; Nothing to do. Will check again on the next loop.
&gt;&gt; Found the following cluster(s) is yet to deploy:
Galera_Docker
 &gt;&gt; Found a new set of containers awaiting for deployment. Sending deployment command to CMON.
&gt;&gt; Cluster name         : Galera_Docker
&gt;&gt; Cluster type         : galera
&gt;&gt; Vendor               : mariadb
&gt;&gt; Provider Version     : 10.1

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions