# collect interval

# # collect interval
# interval = 15

[[instances]]
# Fill in the kubelet's ip and port
url = "https://1.2.3.4:10250/metrics/cadvisor"
# If the path is empty, it will be automatically completed as /metrics/cadvisor
# url = "https://1.2.3.4:10250"
# When collecting through kubelet, pod labels and annotations can be attached
type = "kubelet"

# To collect directly from cadvisor, set type to cadvisor
#url = "http://1.2.3.4:8080/metrics"
#type = "cadvisor"

# See the explanation below for how to use url_label_key and url_label_value
url_label_key = "instance"
url_label_value = "{{.Host}}"
# # Authentication token or token file
#bearer_token_string = "eyJhblonglongXXX.eyJplonglongYYY.oQsXlonglongZ-Z-Z"
bearer_token_file = "/path/to/token/file"

# Label keys to ignore
ignore_label_keys = ["id","name", "container_label*"]
# Only collect these label keys. It is recommended to leave this empty to collect all labels. Takes precedence over ignore_label_keys.
#choose_label_keys = ["*"]

timeout = "3s"

# # Optional TLS Config
# # To skip self-signed certificate verification, remember to set use_tls to true
use_tls = true
# tls_min_version = "1.2"
# tls_ca = "/etc/categraf/ca.pem"
# tls_cert = "/etc/categraf/cert.pem"
# tls_key = "/etc/categraf/key.pem"
## Use TLS but skip chain & host verification
insecure_skip_verify = true

# Extract the Host part from the URL and put it into the instance label
# Assume url = https://1.2.3.4:10250/metrics/cadvisor
# The final attached label is instance=1.2.3.4:10250

url_label_key = "instance" 
url_label_value = "{{.Host}}"

url_label_value = "{{.Scheme}}://{{.Host}}{{.Path}}"

func (ul *UrlLabel) GenerateLabel(u *url.URL) (string, string, error) {
	if ul.LabelValue == "" {
		return ul.LabelKey, u.String(), nil
	}

	dict := map[string]string{
		"Scheme":   u.Scheme,
		"Host":     u.Host,
		"Hostname": u.Hostname(),
		"Port":     u.Port(),
		"Path":     u.Path,
		"Query":    u.RawQuery,
		"Fragment": u.Fragment,
	}

	var buffer bytes.Buffer
	err := ul.LabelValueTpl.Execute(&buffer, dict)
	if err != nil {
		return "", "", err
	}

	return ul.LabelKey, buffer.String(), nil
}