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enable spans and add default log path in the config #1271

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enable spans and add default log path in the config #1271

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93 changes: 75 additions & 18 deletions recipes/newrelic/ebpf/centos.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,14 @@ install:
- task: disable_service_for_agent_control

assert_pre_req:
status:
- |
if [ "${FORCE_INSTALL:-}" = "true" ]; then
echo "Force install enabled - skipping pre-requisite checks"
exit 0
fi
# If FORCE_INSTALL is not true, we want the task to run normally
exit 1
cmds:
- |
IS_ROOT_OR_SUDO=$([ ! -z "$SUDO_USER" ] || [ $(whoami) = "root" ] && echo "true" || echo "false") # Assert root or sudo user
Expand Down Expand Up @@ -112,6 +120,24 @@ install:
echo ""
exit 15
fi
- |
# Check kernel version - eBPF agent requires kernel 5.4 or higher
KERNEL_VERSION=$(uname -r | cut -d'-' -f1)
KERNEL_MAJOR=$(echo $KERNEL_VERSION | cut -d'.' -f1)
KERNEL_MINOR=$(echo $KERNEL_VERSION | cut -d'.' -f2)

# Convert to comparable format (e.g., 5.4 becomes 504, 4.19 becomes 419)
KERNEL_NUM=$((KERNEL_MAJOR * 100 + KERNEL_MINOR))
REQUIRED_KERNEL_NUM=504 # 5.4

if [ $KERNEL_NUM -lt $REQUIRED_KERNEL_NUM ]; then
echo ""
echo -e "\e[31mERROR:\e[0m eBPF agent requires Linux kernel version 5.4 or higher." >&2
echo -e "Current kernel version: $KERNEL_VERSION" >&2
echo -e "Please upgrade your kernel to version 5.4 or higher and re-run the installation." >&2
echo ""
exit 17
fi
- |
if [[ ! -d "/px" ]]; then
if ! sudo mkdir -p "/px"; then
Expand Down Expand Up @@ -166,7 +192,7 @@ install:
# -- To configure the log level in increasing order of verboseness. [OFF, FATAL, ERROR, WARNING, INFO, DEBUG]
NEW_RELIC_LOG_LEVEL=INFO
# -- To configure log file path of eBPF Agent. If logging to this path fails, logs will be directed to stdout.
NEW_RELIC_LOG_FILE_PATH=""
NEW_RELIC_LOG_FILE_PATH="${NEW_RELIC_LOG_FILE_PATH:-}"
# Regular expression pattern to match the specific name(s) of the entity set that you wish to exclude.
DROP_DATA_FOR_ENTITY=""
# -- Enable TLS communication between the eBPF client and agent.
Expand Down Expand Up @@ -204,39 +230,39 @@ install:

# -- To Enable/Disable the metrics, spans, sampling latency rate of MySQL DB
PROTOCOLS_MYSQL_ENABLED="true"
PROTOCOLS_MYSQL_SPANS_ENABLED="false"
PROTOCOLS_MYSQL_SPANS_ENABLED="true"
PROTOCOLS_MYSQL_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the metrics, spans, sampling latency rate of PostgreSQL DB
PROTOCOLS_PGSQL_ENABLED="true"
PROTOCOLS_PGSQL_SPANS_ENABLED="false"
PROTOCOLS_PGSQL_SPANS_ENABLED="true"
PROTOCOLS_PGSQL_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the metrics, spans, sampling latency rate of Cassandra DB
PROTOCOLS_CASS_ENABLED="true"
PROTOCOLS_CASS_SPANS_ENABLED="false"
PROTOCOLS_CASS_SPANS_ENABLED="true"
PROTOCOLS_CASS_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the metrics, spans, sampling latency rate of Redis DB
PROTOCOLS_REDIS_ENABLED="true"
PROTOCOLS_REDIS_SPANS_ENABLED="false"
PROTOCOLS_REDIS_SPANS_ENABLED="true"
PROTOCOLS_REDIS_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the metrics, spans, sampling latency rate of MongoDB
PROTOCOLS_MONGODB_ENABLED="true"
PROTOCOLS_MONGODB_SPANS_ENABLED="false"
PROTOCOLS_MONGODB_SPANS_ENABLED="true"
PROTOCOLS_MONGODB_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the spans and sampling latency of Kafka
PROTOCOLS_KAFKA_SPANS_ENABLED="false"
PROTOCOLS_KAFKA_SPANS_ENABLED="true"
PROTOCOLS_KAFKA_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the spans and sampling latency of AMQP
PROTOCOLS_AMQP_SPANS_ENABLED="false"
PROTOCOLS_AMQP_SPANS_ENABLED="true"
PROTOCOLS_AMQP_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the spans and sampling latency of DNS
PROTOCOLS_DNS_SPANS_ENABLED="false"
PROTOCOLS_DNS_SPANS_ENABLED="true"
PROTOCOLS_DNS_SPANS_SAMPLING_LATENCY=""
EOS

Expand Down Expand Up @@ -381,6 +407,11 @@ install:
sudo rm -f "$CONFIG_FILE" || log_error_and_exit "Failed to delete existing configuration file at $CONFIG_FILE."
fi

# Set default log file path if NEW_RELIC_LOG_FILE_PATH is empty
if [ -z "${NEW_RELIC_LOG_FILE_PATH:-}" ]; then
NEW_RELIC_LOG_FILE_PATH="/var/log/newrelic-ebpf-agent"
fi

# Check if CONFIG_FILE_PATH is set and not empty
if [[ -z "$CONFIG_FILE_PATH" ]]; then
create_default_config_file
Expand Down Expand Up @@ -411,6 +442,16 @@ install:
else
echo "TLS is disabled. Skipping certificate generation and validation."
fi

if [[ ! -d "$NEW_RELIC_LOG_FILE_PATH" ]]; then
echo "Directory $NEW_RELIC_LOG_FILE_PATH does not exist. Attempting to create it..."
if ! sudo mkdir -p "$NEW_RELIC_LOG_FILE_PATH"; then
echo -e "\e[31mERROR:\e[0m Failed to create directory $NEW_RELIC_LOG_FILE_PATH. Aborting installation."
exit 20
fi
echo "Directory $NEW_RELIC_LOG_FILE_PATH created successfully."
fi
echo "eBPF logs directory: $NEW_RELIC_LOG_FILE_PATH"

install_linux_headers:
cmds:
Expand Down Expand Up @@ -465,7 +506,7 @@ install:
# -- To configure the log level in increasing order of verboseness. [OFF, FATAL, ERROR, WARNING, INFO, DEBUG]
NEW_RELIC_LOG_LEVEL=INFO
# -- To configure log file path of eBPF Agent. If logging to this path fails, logs will be directed to stdout.
NEW_RELIC_LOG_FILE_PATH=""
NEW_RELIC_LOG_FILE_PATH="${NEW_RELIC_LOG_FILE_PATH:-}"
# Regular expression pattern to match the specific name(s) of the entity set that you wish to exclude.
DROP_DATA_FOR_ENTITY=""
# -- Enable TLS communication between the eBPF client and agent.
Expand Down Expand Up @@ -503,39 +544,39 @@ install:

# -- To Enable/Disable the metrics, spans, sampling latency rate of MySQL DB
PROTOCOLS_MYSQL_ENABLED="true"
PROTOCOLS_MYSQL_SPANS_ENABLED="false"
PROTOCOLS_MYSQL_SPANS_ENABLED="true"
PROTOCOLS_MYSQL_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the metrics, spans, sampling latency rate of PostgreSQL DB
PROTOCOLS_PGSQL_ENABLED="true"
PROTOCOLS_PGSQL_SPANS_ENABLED="false"
PROTOCOLS_PGSQL_SPANS_ENABLED="true"
PROTOCOLS_PGSQL_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the metrics, spans, sampling latency rate of Cassandra DB
PROTOCOLS_CASS_ENABLED="true"
PROTOCOLS_CASS_SPANS_ENABLED="false"
PROTOCOLS_CASS_SPANS_ENABLED="true"
PROTOCOLS_CASS_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the metrics, spans, sampling latency rate of Redis DB
PROTOCOLS_REDIS_ENABLED="true"
PROTOCOLS_REDIS_SPANS_ENABLED="false"
PROTOCOLS_REDIS_SPANS_ENABLED="true"
PROTOCOLS_REDIS_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the metrics, spans, sampling latency rate of MongoDB
PROTOCOLS_MONGODB_ENABLED="true"
PROTOCOLS_MONGODB_SPANS_ENABLED="false"
PROTOCOLS_MONGODB_SPANS_ENABLED="true"
PROTOCOLS_MONGODB_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the spans and sampling latency of Kafka
PROTOCOLS_KAFKA_SPANS_ENABLED="false"
PROTOCOLS_KAFKA_SPANS_ENABLED="true"
PROTOCOLS_KAFKA_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the spans and sampling latency of AMQP
PROTOCOLS_AMQP_SPANS_ENABLED="false"
PROTOCOLS_AMQP_SPANS_ENABLED="true"
PROTOCOLS_AMQP_SPANS_SAMPLING_LATENCY=""

# -- To Enable/Disable the spans and sampling latency of DNS
PROTOCOLS_DNS_SPANS_ENABLED="false"
PROTOCOLS_DNS_SPANS_ENABLED="true"
PROTOCOLS_DNS_SPANS_SAMPLING_LATENCY=""
EOS

Expand Down Expand Up @@ -682,6 +723,12 @@ install:
GREP_OUTPUT=$(systemctl status newrelic-ebpf-agent.service | grep "Active:" | grep inactive)
if [[ $GREP_OUTPUT ]]; then
if [[ ! -f "$CONFIG_FILE" ]]; then

# Set default log file path if NEW_RELIC_LOG_FILE_PATH is empty
if [ -z "${NEW_RELIC_LOG_FILE_PATH:-}" ]; then
NEW_RELIC_LOG_FILE_PATH="/var/log/newrelic-ebpf-agent"
fi

# Check if CONFIG_FILE_PATH is set and not empty
if [[ -z "$CONFIG_FILE_PATH" ]]; then
create_default_config_file
Expand All @@ -700,6 +747,16 @@ install:
echo "TLS is disabled. Skipping certificate generation and validation."
fi

if [[ ! -d "$NEW_RELIC_LOG_FILE_PATH" ]]; then
echo "Directory $NEW_RELIC_LOG_FILE_PATH does not exist. Attempting to create it..."
if ! sudo mkdir -p "$NEW_RELIC_LOG_FILE_PATH"; then
echo -e "\e[31mERROR:\e[0m Failed to create directory $NEW_RELIC_LOG_FILE_PATH. Aborting installation."
exit 20
fi
echo "Directory $NEW_RELIC_LOG_FILE_PATH created successfully."
fi
echo "eBPF logs directory: $NEW_RELIC_LOG_FILE_PATH"

sudo mkdir -p /px;
sleep 5s;
systemctl restart newrelic-ebpf-agent.service
Expand Down
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