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wiki:ostatni:docker:start [2018/01/16 08:53] root [DOCKER] |
wiki:ostatni:docker:start [2019/12/05 10:14] (current) root [DOCKER] |
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| docker build -t docker-whale . | docker build -t docker-whale . | ||
| - | <file Dockerfile> | + | < |
| FROM docker/ | FROM docker/ | ||
| RUN apt-get -y update && apt-get install -y fortunes | RUN apt-get -y update && apt-get install -y fortunes | ||
| CMD / | CMD / | ||
| </ | </ | ||
| + | |||
| + | Skok do kontejneru: | ||
| + | <code bash> | ||
| + | docker exec -it postgrest_db_1 bash | ||
| + | </ | ||
| + | ====== Skoleni HK 20190903 ====== | ||
| + | |||
| + | * zaklad Debian (cca 45MB )nebo Alpine linux (cca 3 MB). | ||
| + | * Aplikace v kontejneru většinou běří pod rootem, je zbytečné zakládat další uživatele | ||
| + | přes nasdílený socket může kontejner ovládat hosta, bacha na to | ||
| + | |||
| + | |||
| + | |||
| + | FROM, RUN, ADD/ | ||
| + | |||
| + | WORKDIR = cd do adresare | ||
| + | EXPOSE = vystavit port, pouziva se pro komunikaci mezi kontejnery ve stejne siti | ||
| + | CMD = co se spusti pri startu kontejneru | ||
| + | |||
| + | docker run -it < | ||
| + | docker run -it myphp php -v | ||
| + | |||
| + | |||
| + | docker attach | ||
| + | docker exec - muzu spustit nejakou binarku uvnitr kontejneru, lze do ni sypat pipou | ||
| + | Opusteni beziciho kontejneru **Ctrl-p Ctrl-q** | ||
| + | |||
| + | ==== Docker compose ==== | ||
| + | |||
| + | setfacl - zajimavy linux prikaz | ||
| + | |||
| + | |||
| + | ==== logy ==== | ||
| + | |||
| + | smeruji se na standard err tedy > / | ||
| + | |||
| + | ==== tooly ==== | ||
| + | traefik - reverzni proxy po docker kontejnery. | ||
| + | jwilder/ | ||
| + | portainer | ||
| + | ctop - neco jako htop pro kontejnery | ||
| + | rancher | ||
| + | |||
| + | https:// | ||
| + | |||
| + | canister.io | ||
| + | nexus https:// | ||
| + | |||
| + | https:// | ||
| + | |||
| + | Jak řešit dlouhé crony v kontejneru - hrozba přerušení při redeployi... ??? | ||