7 User Logs

The CNCC logs following user actions:

• Login: This log contains information about the users who are logged in to the system and their assigned roles.
• NF Resource Access: This log contains information about the name of the users who are accessing the resource and and their assigned roles.
• Logout: This log contains information about the users who are logged out from the system.

Log Details

Table 7-1 Log Details

Name	Description	Example
thread	Name of the thread	"thread": "reactor-http-epoll-1"
level	Level of the log. It can be: Log level (INFO, WARN, DEBUG, TRACE)	"level": "INFO"
loggerName	Name of the class that generated the log	"loggerName": "ocpm.cne.gateway.cncc.config.CustomAuthenticationSuccessHandler"
message	Information about the event	"message": "Login successful -- UserName: jon"
instant	The Date and Time the event occurred in epoch second and nano seconds	"instant": { "epochSecond": 1590045388, "nanoOfSecond": 339789000}
processId	Linux process Identifier (for a multi-process host)	Linux process Identifier (for a multi-process host).
threadId	Id of the thread	"threadId":"43"
threadPriority	Priority assigned to the thread	"threadPriority": 5
pod	Name of the pods where the log is generated	"cncc-core-ingress-gateway-77df795fb5-wv2sb"
contextMap	Information about host-name and transaction-id	"contextMap": { "hostname": "cncc-core-ingress-gateway-77df795fb5-wv2sb", "ingressTxId": "ingress-tx-1460885598"}

Log Format

The format of log is as follows:

{
     "thread": <threadId>,
     "level": <log_level>,
     "loggerName": <name_of_the_class>,
     "message": <message>,
     "instant": <timestamp_in_miliseconds>,
     "threadId": <threadId>,
     "threadPriority": <threadPriority>,
     "pod": <name_of_the_pod>,
     "processId": <processId>,
     "contextMap": <context_map>
}

Log Examples

User Login Example:

{
    "thread": "reactor-http-epoll-1",
    "level": "INFO",
    "loggerName": "ocpm.cne.gateway.cncc.config.CustomAuthenticationSuccessHandler",
    "message": "Login successful -- UserName: shreb, Roles: [\"PCF_WRITE\",\"CONVERGED_READ\",\"CONVERGED_WRITE\",\"UDR_READ\",\"POLICY_READ\",\"PCF_READ\",\"SCP_READ\",\"UDR_WRITE\",\"CNPCRF_WRITE\",\"NRF_WRITE\",\"ADMIN\",\"POLICY_WRITE\",\"CNPCRF_READ\",\"NRF_READ\",\"SCP_WRITE\"]",
    "endOfBatch": false,
    "loggerFqcn": "org.apache.logging.log4j.spi.AbstractLogger",
    "instant": {
        "epochSecond": 1590045098,
        "nanoOfSecond": 143345000
    },
    "contextMap": {},
    "threadId": 43,
    "threadPriority": 5,
    "processId": "1",
    "instanceType": "prod"
}
{
    "thread": "reactor-http-epoll-1",
    "level": "INFO",
    "loggerName": "ocpm.cne.gateway.cncc.config.CustomAuthenticationSuccessHandler",
    "message": "Session timeoutPT30M , Session ID : c9fdf0d5-0676-4489-9685-3122f2e77568",
    "endOfBatch": false,
    "loggerFqcn": "org.apache.logging.log4j.spi.AbstractLogger",
    "instant": {
        "epochSecond": 1590045356,
        "nanoOfSecond": 575067000
    },
    "contextMap": {
        "hostname": "cncc-core-ingress-gateway-77df795fb5-wv2sb",
        "ingressTxId": "ingress-tx-1460885598"
    },
    "threadId": 43,
    "pod": "cncc-core-ingress-gateway-77df795fb5-wv2sb",
    "threadPriority": 5,
    "processId": "1",
    "instanceType": "prod",
    "ingressTxId": "ingress-tx-1460885598"
}

User NF Resource Access Example:

{
    "thread": "reactor-http-epoll-2",
    "level": "INFO",
    "loggerName": "ocpm.cne.gateway.cncc.config.RolesBasedAuthorizationDecision",
    "message": "User Authorization Details -- UserName: shreb, Roles: [\"PCF_WRITE\",\"CONVERGED_READ\",\"CONVERGED_WRITE\",\"UDR_READ\",\"POLICY_READ\",\"PCF_READ\",\"SCP_READ\",\"UDR_WRITE\",\"CNPCRF_WRITE\",\"NRF_WRITE\",\"ADMIN\",\"POLICY_WRITE\",\"CNPCRF_READ\",\"NRF_READ\",\"SCP_WRITE\"]",
    "endOfBatch": false,
    "loggerFqcn": "org.apache.logging.log4j.spi.AbstractLogger",
    "instant": {
        "epochSecond": 1590045388,
        "nanoOfSecond": 339789000
    },
    "contextMap": {
        "hostname": "cncc-core-ingress-gateway-77df795fb5-wv2sb",
        "ingressTxId": "ingress-tx-175723908"
    },
    "threadId": 56,
    "threadPriority": 5,
    "pod": "cncc-core-ingress-gateway-77df795fb5-wv2sb",
    "processId": "1",
    "instanceType": "prod",
    "ingressTxId": "ingress-tx-175723908"
}

User Logout Example:

{
    "thread": "reactor-http-epoll-2",
    "level": "INFO",
    "loggerName": "ocpm.cne.gateway.cncc.config.CustomServerLogoutSuccessHandler",
    "message": "Logout successful -- UserName: shreb",
    "endOfBatch": false,
    "loggerFqcn": "org.apache.logging.log4j.spi.AbstractLogger",
    "instant": {
        "epochSecond": 1590045260,
        "nanoOfSecond": 379367000
    },
    "contextMap": {
        "hostname": "cncc-core-ingress-gateway-77df795fb5-wv2sb",
        "ingressTxId": "ingress-tx-1989016497"
    },
    "threadId": 56,
    "threadPriority": 5,
    "pod": "cncc-core-ingress-gateway-77df795fb5-wv2sb",
    "processId": "1",
    "instanceType": "prod",
    "ingressTxId": "ingress-tx-1989016497"
}

Accessing the Logs

CNCC application logs can be accessed using any one of following options:

Using Command:

• Execute the following commad to view the logs of a running CNCC application pod:

kubectl logs -f -n <cncc_namespace> <pod_name> -c <container_name> Example: kubectl logs -f -n cncc cncc-core-ingress-gateway-77df795fb5-wv2sb -c ingress-gateway

Using Logging Framework:

• View logs using cloud native supported logging framework:
  Example : EFK (Elasticsearch, Fluentd and Kibana) can be used with CNCC to view the logs.