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Last active November 2, 2019 21:06
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mac_tips.md

mac tips

  • Grep three lines....

    # highlight `app:`
kustomize build $BASE | grep -C 3 app:

# Compare the output directly to see how staging and production differ:
diff \
  <(kustomize build $OVERLAYS/staging) \
  <(kustomize build $OVERLAYS/production) |\
  more

  • how to add multiple localhosts to mac, sothat I can run multiple services on same port?

    Add alias IPs for lo0

    sudo ifconfig lo0 alias 127.0.0.2
sudo ifconfig lo0 alias 127.0.0.3

    Add hostnames for each of those IPs in /etc/hosts

    ##
# Host Database
#
# localhost is used to configure the loopback interface
# when the system is booting.  Do not change this entry.
##
127.0.0.1       localhost
255.255.255.255 broadcasthost
::1             localhost
# Added by Sumanth
127.0.0.1 accountsrv
127.0.0.2 emailersrv
127.0.0.3 greetersrv
# End of section
# Added by Docker Desktop
# To allow the same kube context to work on the host and the container:
127.0.0.1 kubernetes.docker.internal
# End of section
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