YDK only returns single LDP remote label binding from list of remote label bindings (xr_mpls_ldp_oper)

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## Expected Behavior
List of LDP remote label bindings should be iterable. 

## Current Behavior
YDK is only returning / processing / iterating on the first item within the list. 

## Steps to Reproduce
See logs and script below. 

## Your Script
def process_mpls_ldp(mpls_ldp):
    """Process data in mpls_ldp object."""
    # format string for prefixes
    prefix_row = "{prefix}, rev {rev}\n"
    local_binding_row = "        Local binding: label: {label}\n"
    peers_row = "        Remote bindings: ({num_peers} peers)\n"
    # format string for peer header
    peer_header  = ("            Peer                Label\n"
                    "            -----------------   ---------\n")
    # format string for remote bindings
    remote_binding_row = "            {peer:19} {label}\n"

    label = {0: "ExpNull", 3: "ImpNull"}

    show_mpls_ldp_bindings = str()

    # iterate over all LDP bindings
    for binding in mpls_ldp.global_.active.default_vrf.afs.af[0].bindings.binding:
        if binding.local_label in label:
            local_label = label[int(binding.local_label)]
        else:
            local_label = str(binding.local_label)
        show_mpls_ldp_bindings += prefix_row.format(prefix=binding.prefix,
                                                    rev=binding.le_local_binding_revision)
        show_mpls_ldp_bindings += local_binding_row.format(label=local_label)

        # the len(binding.remote_binding) statement directly below returns 1 and should return >1.
        show_mpls_ldp_bindings += peers_row.format(num_peers=len(binding.remote_binding))
        show_mpls_ldp_bindings += peer_header

        # iterate over all remote bindings for a given prefix
        for remote_binding in binding.remote_binding:
            if remote_binding.remote_label in label:
                remote_label = label[remote_binding.remote_label]
            else:
                remote_label = str(remote_binding.remote_label)
            peer_ident = remote_binding.assigning_peer_ldp_ident
            peer_label_space_id = "{}:{}".format(peer_ident.lsr_id, str(peer_ident.label_space_id))
            show_mpls_ldp_bindings += remote_binding_row.format(peer=peer_label_space_id,
                                                                label=remote_label)

    # return formatted string
    return show_mpls_ldp_bindings.strip()

## Logs
2018-01-11 09:47:27,708 - ydk - INFO - Path where models are to be downloaded: /home/admin/.ydk/198.18.1.11:830
2018-01-11 09:47:27,718 - ydk - INFO - Connected to 198.18.1.11 on port 830 using ssh with timeout of -1
2018-01-11 09:47:27,754 - ydk - INFO - Executing CRUD read operation
2018-01-11 09:47:27,802 - ydk - INFO - =============Generating payload to send to device=============
2018-01-11 09:47:27,802 - ydk - INFO - <rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0"><get xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <filter><mpls-ldp xmlns="http://cisco.com/ns/yang/Cisco-IOS-XR-mpls-ldp-oper">
  <global>
    <active>
      <default-vrf>
        <afs>
          <af>
            <af-name>ipv4</af-name>
            <bindings>
              <binding>
                <remote-binding/>
              </binding>
            </bindings>
          </af>
        </afs>
      </default-vrf>
    </active>
  </global>
</mpls-ldp></filter>
</get>
</rpc>
2018-01-11 09:47:27,803 - ydk - INFO - 

2018-01-11 09:47:28,052 - ydk - INFO - =============Reply payload received from device=============
2018-01-11 09:47:28,053 - ydk - INFO - <?xml version="1.0"?>
<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="1">
  <data>
    <mpls-ldp xmlns="http://cisco.com/ns/yang/Cisco-IOS-XR-mpls-ldp-oper">
      <global>
        <active>
          <default-vrf>
            <afs>
              <af>
                <af-name>ipv4</af-name>
                <bindings>
                  <binding>
                    <prefix>10.16.0.0/16</prefix>
                    <remote-binding>
                      <remote-label>24005</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>24005</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>10.64.0.0/16</prefix>
                    <remote-binding>
                      <remote-label>24006</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>24006</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>172.16.1.0/31</prefix>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>24003</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>172.16.1.2/31</prefix>
                    <remote-binding>
                      <remote-label>24003</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>172.16.2.0/31</prefix>
                    <remote-binding>
                      <remote-label>24002</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>172.16.2.2/31</prefix>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>24002</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>172.16.2.4/31</prefix>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>172.16.255.1/32</prefix>
                    <remote-binding>
                      <remote-label>24007</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>24007</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>172.16.255.2/32</prefix>
                    <remote-binding>
                      <remote-label>24000</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>24000</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>172.16.255.101/32</prefix>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>24001</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>172.16.255.102/32</prefix>
                    <remote-binding>
                      <remote-label>24001</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>198.18.0.0/16</prefix>
                    <remote-binding>
                      <remote-label>24004</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>24004</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                  <binding>
                    <prefix>198.18.1.0/24</prefix>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.101</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.101:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                    <remote-binding>
                      <remote-label>3</remote-label>
                      <assigning-peer-ldp-ident>
                        <lsr-id>172.16.255.102</lsr-id>
                        <label-space-id>0</label-space-id>
                        <ldp-id>172.16.255.102:0</ldp-id>
                      </assigning-peer-ldp-ident>
                      <is-stale>false</is-stale>
                      <is-elc>false</is-elc>
                    </remote-binding>
                  </binding>
                </bindings>
              </af>
            </afs>
          </default-vrf>
        </active>
      </global>
    </mpls-ldp>
  </data>
</rpc-reply>

2018-01-11 09:47:28,053 - ydk - INFO - 

10.16.0.0/16, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    24005
10.64.0.0/16, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    24006
172.16.1.0/31, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    24003
172.16.1.2/31, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    3
172.16.2.0/31, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    3
172.16.2.2/31, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    24002
172.16.2.4/31, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    3
172.16.255.1/32, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    24007
172.16.255.2/32, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    24000
172.16.255.101/32, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    24001
172.16.255.102/32, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    3
198.18.0.0/16, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    24004
198.18.1.0/24, rev 
        Local binding: label: 
        Remote bindings: (1 peers)
            Peer                Label
            -----------------   ---------
            172.16.255.102:0    3
2018-01-11 09:47:28,119 - ydk - INFO - Disconnected from device

## System Information
• ydk (0.6.2)
• ydk-models-cisco-ios-xr (6.3.1)
• ydk-models-ietf (0.1.4)
• Python 3.5.2
• IOS XRv release 6.3.2.22I


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YDK only returns single LDP remote label binding from list of remote label bindings (xr_mpls_ldp_oper) #664

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YDK only returns single LDP remote label binding from list of remote label bindings (xr_mpls_ldp_oper) #664

Description

Expected Behavior

Current Behavior

Steps to Reproduce

Your Script

Logs

System Information

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions