47 lines
1.5 KiB
Markdown
47 lines
1.5 KiB
Markdown
# Installation scripts order
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Execution order of installation scripts (`preInstallScript, preRemoveScript, postInstallScript, postRemoveScript`) is different for DEB and RPM packages.
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**NOTE!** 'remove' scripts is using from old version!
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## DEB scripts order
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Useful link: https://wiki.debian.org/MaintainerScripts
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```
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DEB (apt) Install v2.2.2:
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[*] Before install (2.2.2 : deb : install)
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[*] After install (2.2.2 : deb : configure)
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DEB (apt) Upgrade v1.1.1 -> v2.2.2:
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[*] Before remove (1.1.1 : deb : upgrade)
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[*] Before install (2.2.2 : deb : upgrade)
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[*] After remove (1.1.1 : deb : upgrade)
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[*] After install (2.2.2 : deb : configure)
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DEB (apt) Remove:
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[*] Before remove (1.1.1 : deb : remove)
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[*] After remove (1.1.1 : deb : remove)
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```
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## RPM scripts order
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Useful link: https://docs.fedoraproject.org/en-US/packaging-guidelines/Scriptlets/
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When scriptlets are called, they will be supplied with an argument.
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This argument, accessed via $1 (for shell scripts) is the number of packages of this name
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which will be left on the system when the action completes.
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```
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RPM (dnf) install:
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[*] Before install (2.2.2 : rpm : 1)
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[*] After install (2.2.2 : rpm : 1)
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RPM (dnf) upgrade:
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[*] Before install (2.2.2 : rpm : 2)
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[*] After install (2.2.2 : rpm : 2)
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[*] Before remove (1.1.1 : rpm : 1)
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[*] After remove (1.1.1 : rpm : 1)
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RPM (dnf) remove:
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[*] Before remove (2.2.2 : rpm : 0)
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[*] After remove (2.2.2 : rpm : 0)
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``` |