+++ date = "2022-04-18" title = "Lucruri grozave cu containere: Grafana pe Synology - Diskstation" difficulty = "level-3" tags = ["Monitoring", "Grafana", "Docker", "docker-compose", "Synology", "influxdb", "telegraf"] githublink = "https://github.com/terrorist-squad/knedelverse/blob/master/content/post/2022/april/20220418-docker-grafana/index.ro.md" +++ Grafana este o aplicație open source cross-platform pentru afișarea grafică a datelor din diverse surse de date, cum ar fi InfluxDB, MySQL, PostgreSQL sau Prometheus. Astăzi vă arăt cum să instalați un serviciu Grafana pe Synology DiskStation.
În primul rând, conectarea SSH trebuie să fie activată pe DiskStation. Pentru a face acest lucru, mergeți la "Control Panel" > "Terminal". {{< gallery match="images/1/.png" >}} Apoi vă puteți conecta prin "SSH", portul specificat și parola de administrator (utilizatorii de Windows folosesc Putty sau WinSCP). {{< gallery match="images/2/.png" >}} Mă conectez prin Terminal, winSCP sau Putty și las această consolă deschisă pentru mai târziu.
Creez un nou director numit "grafana" în directorul Docker. {{< gallery match="images/3/*.png" >}} Apoi creez un fișier "grafana.yml" în directorul Grafana cu acest conținut:
version: "2"
services:
grafana:
image: grafana/grafana
container_name: grafana_server_grafana
restart: always
ports:
- 3000:3000
networks:
- grafana
environment:
- GF_SERVER_CERT_FILE=/etc/ssl/server.crt
- GF_SERVER_CERT_KEY=/etc/ssl/server.key
- GF_SERVER_PROTOCOL=https
- GF_SERVER_HTTP_PORT=3000
volumes:
- ./grafana:/var/lib/grafana
- ./ssl:/etc/ssl
influxdb:
image: influxdb
container_name: grafana_server_influxdb
restart: always
ports:
- 8086:8086
networks:
- grafana
volumes:
- ./influxdb:/var/lib/influxdb
- ./ssl:/etc/ssl
environment:
- INFLUXDB_DB=telegraf
- INFLUXDB_USER=telegraf
- INFLUXDB_USER_PASSWORD=influxdb-password
- INFLUXDB_ADMIN_ENABLED=true
- INFLUXDB_ADMIN_USER=admin
- INFLUXDB_ADMIN_PASSWORD=influxdb-password
- INFLUXDB_HTTP_HTTPS_ENABLED=true
- INFLUXDB_HTTP_HTTPS_CERTIFICATE=/etc/ssl/server.crt
- INFLUXDB_HTTP_HTTPS_PRIVATE_KEY=/etc/ssl/server.key
- INFLUXDB_HTTP_AUTH_ENABLED=true
telegraf:
image: telegraf
container_name: grafana_server_telegraf
restart: always
environment:
HOST_PROC: /rootfs/proc
HOST_SYS: /rootfs/sys
HOST_ETC: /rootfs/etc
volumes:
- ./telegraf.conf:/etc/telegraf/telegraf.conf:ro
- /var/run/docker.sock:/var/run/docker.sock:ro
- /sys:/rootfs/sys:ro
- /proc:/rootfs/proc:ro
- /etc:/rootfs/etc:ro
networks:
grafana:
Creez încă două subfoldere pentru date: {{< terminal >}} mkdir grafana mkdir influxdb chown -R 472:472 grafana
{{</ terminal >}} Deoarece vreau să folosesc SSL pentru Grafana și interfața asociată, trebuie creat un certificat: {{< terminal >}} mkdir ssl openssl genrsa -aes256 -passout pass:your-password -out ssl/server.pass.key 4096 openssl rsa -passin pass:your-password -in ssl/server.pass.key -out ssl/server.key rm ssl/server.pass.key openssl x509 -req -sha256 -days 365 -in ssl/server.csr -signkey ssl/server.key -out ssl/server.crt
{{</ terminal >}} A se vedea: {{< gallery match="images/4/*.png" >}} În cele din urmă, creez un fișier "telegraf.conf" cu următorul conținut:
[global_tags]
[agent]
interval = "60s"
round_interval = true
metric_batch_size = 1000
metric_buffer_limit = 10000
collection_jitter = "0s"
flush_interval = "10s"
flush_jitter = "0s"
precision = ""
hostname = "Synology DS918"
omit_hostname = false
[[outputs.influxdb]]
urls = ["https://192.168.1.46:8086"] #synology ip
database = "telegraf"
timeout = "5s"
username = "telegraf"
password = "influxdb-password"
insecure_skip_verify = true
[[inputs.ping]]
interval = "5s"
urls = ["google.com", "amazon.com", "github.com"]
count = 4
ping_interval = 1.0
timeout = 2.0
[[inputs.cpu]]
percpu = true
totalcpu = true
collect_cpu_time = false
report_active = false
fielddrop = ["time_*"]
[[inputs.disk]]
ignore_fs = ["tmpfs", "devtmpfs", "devfs", "iso9660", "overlay", "aufs", "squashfs"]
[[inputs.disk]]
ignore_fs = ["tmpfs", "devtmpfs", "none", "iso9660", "overlay", "aufs", "squashfs"]
[[inputs.diskio]]
[[inputs.kernel]]
[[inputs.mem]]
[[inputs.swap]]
[[inputs.net]]
fieldpass = [ "bytes*" ]
[[inputs.netstat]]
[[inputs.processes]]
[[inputs.system]]
[[inputs.net]]
fieldpass = [ "bytes*" ]
[[inputs.docker]]
endpoint = "unix:///var/run/docker.sock"
gather_services = false
container_name_include = []
container_name_exclude = []
timeout = "5s"
docker_label_include = []
docker_label_exclude = []
perdevice = true
total = false
##
## Synology
##
[[inputs.snmp]]
# List of agents to poll
agents = [ "192.168.1.46" ] # required - enter the IP address of your Synology device
# Polling interval
interval = "60s"
# Timeout for each SNMP query.
timeout = "10s"
# Number of retries to attempt within timeout.
retries = 3
# SNMP version, UAP only supports v1
version = 2
# SNMP community string.
community = "public"
# The GETBULK max-repetitions parameter
max_repetitions = 30
# Measurement name
name = "snmp.SYNO"
# System name (hostname)
[[inputs.snmp.field]]
is_tag = true
name = "sysName"
oid = "RFC1213-MIB::sysName.0"
# System vendor OID
[[inputs.snmp.field]]
name = "sysObjectID"
oid = "RFC1213-MIB::sysObjectID.0"
# System description
[[inputs.snmp.field]]
name = "sysDescr"
oid = "RFC1213-MIB::sysDescr.0"
# System contact
[[inputs.snmp.field]]
name = "sysContact"
oid = "RFC1213-MIB::sysContact.0"
# System location
[[inputs.snmp.field]]
name = "sysLocation"
oid = "RFC1213-MIB::sysLocation.0"
# System uptime
[[inputs.snmp.field]]
name = "sysUpTime"
oid = "RFC1213-MIB::sysUpTime.0"
# Inet interface
[[inputs.snmp.table]]
oid = "IF-MIB::ifTable"
[[inputs.snmp.table.field]]
is_tag = true
oid = "IF-MIB::ifDescr"
#Syno disk
[[inputs.snmp.table]]
oid = "SYNOLOGY-DISK-MIB::diskTable"
[[inputs.snmp.table.field]]
is_tag = true
oid = "SYNOLOGY-DISK-MIB::diskID"
#Syno raid
[[inputs.snmp.table]]
oid = "SYNOLOGY-RAID-MIB::raidTable"
[[inputs.snmp.table.field]]
is_tag = true
oid = "SYNOLOGY-RAID-MIB::raidName"
#Syno load
[[inputs.snmp.table]]
oid = "UCD-SNMP-MIB::laTable"
[[inputs.snmp.table.field]]
is_tag = true
oid = "UCD-SNMP-MIB::laNames"
# System memTotalSwap
[[inputs.snmp.field]]
name = "memTotalSwap"
oid = "UCD-SNMP-MIB::memTotalSwap.0"
# System memAvailSwap
[[inputs.snmp.field]]
name = "memAvailSwap"
oid = "UCD-SNMP-MIB::memAvailSwap.0"
# System memTotalReal
[[inputs.snmp.field]]
name = "memTotalReal"
oid = "UCD-SNMP-MIB::memTotalReal.0"
# System memAvailReal
[[inputs.snmp.field]]
name = "memAvailReal"
oid = "UCD-SNMP-MIB::memAvailReal.0"
# System memTotalFree
[[inputs.snmp.field]]
name = "memTotalFree"
oid = "UCD-SNMP-MIB::memTotalFree.0"
# System Status
[[inputs.snmp.field]]
name = "systemStatus"
oid = "SYNOLOGY-SYSTEM-MIB::systemStatus.0"
# System temperature
[[inputs.snmp.field]]
name = "temperature"
oid = "SYNOLOGY-SYSTEM-MIB::temperature.0"
# System powerStatus
[[inputs.snmp.field]]
name = "powerStatus"
oid = "SYNOLOGY-SYSTEM-MIB::powerStatus.0"
# System systemFanStatus
[[inputs.snmp.field]]
name = "systemFanStatus"
oid = "SYNOLOGY-SYSTEM-MIB::systemFanStatus.0"
# System cpuFanStatus
[[inputs.snmp.field]]
name = "cpuFanStatus"
oid = "SYNOLOGY-SYSTEM-MIB::cpuFanStatus.0"
# System modelName
[[inputs.snmp.field]]
name = "modelName"
oid = "SYNOLOGY-SYSTEM-MIB::modelName.0"
# System serialNumber
[[inputs.snmp.field]]
name = "serialNumber"
oid = "SYNOLOGY-SYSTEM-MIB::serialNumber.0"
# System version
[[inputs.snmp.field]]
name = "version"
oid = "SYNOLOGY-SYSTEM-MIB::version.0"
# System upgradeAvailable
[[inputs.snmp.field]]
name = "upgradeAvailable"
oid = "SYNOLOGY-SYSTEM-MIB::upgradeAvailable.0"
# System volume
[[inputs.snmp.table]]
oid = "HOST-RESOURCES-MIB::hrStorageTable"
[[inputs.snmp.table.field]]
is_tag = true
oid = "HOST-RESOURCES-MIB::hrStorageDescr"
# System ssCpuUser
[[inputs.snmp.field]]
name = "ssCpuUser"
oid = ".1.3.6.1.4.1.2021.11.9.0"
# System ssCpuSystem
[[inputs.snmp.field]]
name = "ssCpuSystem"
oid = ".1.3.6.1.4.1.2021.11.10.0"
# System ssCpuIdle
[[inputs.snmp.field]]
name = "ssCpuIdle"
oid = ".1.3.6.1.4.1.2021.11.11.0"
# Service users CIFS
[[inputs.snmp.table.field]]
name = "usersCIFS"
oid = "SYNOLOGY-SERVICES-MIB::serviceUsers"
oid_index_suffix = "1"
# Service users AFP
[[inputs.snmp.table.field]]
name = "usersAFP"
oid = "SYNOLOGY-SERVICES-MIB::serviceUsers"
oid_index_suffix = "2"
# Service users NFS
[[inputs.snmp.table.field]]
name = "usersNFS"
oid = "SYNOLOGY-SERVICES-MIB::serviceUsers"
oid_index_suffix = "3"
# Service users FTP
[[inputs.snmp.table.field]]
name = "usersFTP"
oid = "SYNOLOGY-SERVICES-MIB::serviceUsers"
oid_index_suffix = "4"
# Service users SFTP
[[inputs.snmp.table.field]]
name = "usersSFTP"
oid = "SYNOLOGY-SERVICES-MIB::serviceUsers"
oid_index_suffix = "5"
# Service users HTTP
[[inputs.snmp.table.field]]
name = "usersHTTP"
oid = "SYNOLOGY-SERVICES-MIB::serviceUsers"
oid_index_suffix = "6"
# Service users TELNET
[[inputs.snmp.table.field]]
name = "usersTELNET"
oid = "SYNOLOGY-SERVICES-MIB::serviceUsers"
oid_index_suffix = "7"
# Service users SSH
[[inputs.snmp.table.field]]
name = "usersSSH"
oid = "SYNOLOGY-SERVICES-MIB::serviceUsers"
oid_index_suffix = "8"
# Service users OTHER
[[inputs.snmp.table.field]]
name = "usersOTHER"
oid = "SYNOLOGY-SERVICES-MIB::serviceUsers"
oid_index_suffix = "9"
# UPS Status
[[inputs.snmp.table.field]]
name = "upsStatus"
oid = "SYNOLOGY-UPS-MIB::upsInfoStatus"
# UPS Load
[[inputs.snmp.table.field]]
name = "upsLoad"
oid = "SYNOLOGY-UPS-MIB::upsInfoLoadValue"
# UPS Battery Charge
[[inputs.snmp.table.field]]
name = "upsCharge"
oid = "SYNOLOGY-UPS-MIB::upsBatteryChargeValue"
# UPS Battery Charge Warning
[[inputs.snmp.table.field]]
name = "upsWarning"
oid = "SYNOLOGY-UPS-MIB::upsBatteryChargeWarning"
[[inputs.docker]]
endpoint = "unix:///var/run/docker.sock"
gather_services = false
container_name_include = []
container_name_exclude = []
timeout = "5s"
docker_label_include = []
docker_label_exclude = []
perdevice = true
total = false
Acum porniți serverul Grafana cu acest apel Compose: {{< terminal >}} sudo docker-compose up
{{</ terminal >}}
Acum pot apela serverul, configura baza de date, crea tabloul de bord și conecta mai multe date de măsurare. {{< gallery match="images/5/*.png" >}}