Opswork configure throwing error

[karthikbalu]

Please help me to figure out why opswork is not running the mentioned configure event properly thanks

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Recipe Compile Error in /var/chef/runs/44e738b3-9018-4d01-b390-f6200628e13a/local-mode-cache/cache/cookbooks/opsworks_rabbitmq/recipes/cluster.rb

NoMethodError

undefined method `[]' for nil:NilClass

Cookbook Trace:

/var/chef/runs/44e738b3-9018-4d01-b390-f6200628e13a/local-mode-cache/cache/cookbooks/opsworks_rabbitmq/recipes/cluster.rb:33:in `from_file'

Relevant File Content:

/var/chef/runs/44e738b3-9018-4d01-b390-f6200628e13a/local-mode-cache/cache/cookbooks/opsworks_rabbitmq/recipes/cluster.rb:

26: # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27: # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28: # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29:
30: # Configurable through stack's custom JSON
31: rabbitmq_layer = node['rabbitmq']['opsworks']['layer_name']
32:
33>> instances = node[:opsworks][:layers][rabbitmq_layer][:instances]
34: rabbitmq_cluster_nodes = instances.map{ |name, attrs| "rabbit@#{name}" }
35: node.set['rabbitmq']['cluster_disk_nodes'] = rabbitmq_cluster_nodes
36:

Platform:

x86_64-linux

[2017-06-05T11:53:55+00:00] ERROR: Running exception handlers
[2017-06-05T11:53:55+00:00] ERROR: Exception handlers complete
[2017-06-05T11:53:55+00:00] FATAL: Stacktrace dumped to /var/chef/runs/44e738b3-9018-4d01-b390-f6200628e13a/local-mode-cache/cache/chef-stacktrace.out
[2017-06-05T11:53:55+00:00] FATAL: Please provide the contents of the stacktrace.out file if you file a bug report
[2017-06-05T11:53:55+00:00] ERROR: undefined method `[]' for nil:NilClass
[2017-06-05T11:53:55+00:00] FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully (exit code 1)