maprobe / mackerel drinkup #7

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maprobe Mackerel ͷϗετ৘ใͱ࿈ܞ͢Δ ֎ܗ؂ࢹΤʔδΣϯτ 2018.04.24 Mackerel Drinkup #7 @fujiwara

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@fujiwara ٕज़෦ github.com/fujiwara sfujiwara.hatenablog.com

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Mackerel ͷ؂ࢹͷྲྀΕ

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ϗετͷμ΢ϯݕ஌Λ͍͍͔Μ͡ʹ͍ͨ͠ • 7෼ఔ౓ agent ͔Β్ઈ͠ͳ͍ͱμ΢ϯͱ൑ఆ͞Εͳ͍ • "connectivity" Ξϥʔτ͸ Critical Ϩϕϧ͔͠ͳ͍ • ଟॏԽͯ͋͠ΔϗετͰ͸େ͛͞

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಺෦Ϧιʔεʹ֎ܗ؂ࢹΛ͍ͨ͠

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maprobe ͭ͘Γ·ͨ͠ github.com/fujiwara/maprobe

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maprobe works... 1. Mackerel API Λୟ͍ͯϗετ৘ใΛऔಘ • Service, Role ͰϑΟϧλϦϯά 2. ֤ϗετʹରͯ͠ probe(ping,tcp,http,command)Λ࣮ߦ 3. ಘΒΕͨ݁ՌΛϗετϝτϦοΫͱͯ͠ Mackerel ʹૹ৴ 4. 60ඵ͝ͱʹ܁Γฦ͠

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ping probe production αʔϏε ͷ server ϩʔϧʹ ping Λૹ৴ probes: - service: production role: server ping: address: '{{ .Host.IPAddresses.eth0 }}'

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HTTP Probe production αʔϏε ͷ InternalELB ϩʔϧʹ HTTP probes: - service: production role: InternalELB http: url: 'http://{{ .Host.CustomIdentifier }}/api/healthcheck' post: POST headers: Content-Type: application/json body: '{"hello":"world"}' expect_pattern: 'ok'

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TCP Probe production αʔϏε ͷ redis ϩʔϧʹ TCP probes: - service: production role: redis tcp: host: '{{ .Host.IPAddress.eth0 }}' port: 6379 send: "PING\n" expect_pattern: "PONG" quit: "QUIT\n"

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Command Probe mackerel-plugin ޓ׵ίϚϯυ΋࣮ߦՄೳ probes: - service: production role: redis command: command: "mackerel-plugin-redis -host {{ .Host.IPAddress.eth0 }} -tempfile /tmp/redis-{{ .Host.ID }}"

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ίϚϯυ࣮ߦͷԠ༻ྫ probes: - service: production role: EC2 command: command: 'cleanup.sh {{.Host.ID}} {{index .Host.Meta.Cloud.MetaData "instance-id"}}' Mackerel ϗετ ID ͱ EC2 Πϯελϯε ID Λݩʹࣗಈୀ໾͢ Δ

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Blog ॻ͖·ͨ͠ https://sfujiwara.hatenablog.com/entry/2018/04/23/113316 Enjoy!