Merge pull request #2751 from holta/packages.yml

WIP: Lint & explain lesser-known packages in 2-common/tasks/packages.yml

roles/2-common/tasks/packages.yml

@@ -17,12 +17,12 @@
 - name: "Install 6 deb/apt packages: avahi-daemon, exfat-fuse, exfat-utils, inetutils-syslogd, libnss-mdns, wpasupplicant (debuntu)"
   package:
     name:
-#      - avahi-discover
+      #- avahi-discover
       - avahi-daemon
-      - exfat-fuse     # Should no longer be nec with 5.4+ kernels.
+      - exfat-fuse     # Should no longer be nec with 5.4+ kernels
-      - exfat-utils    # Likewise.
+      - exfat-utils    # Likewise!
-      - inetutils-syslogd
+      - inetutils-syslogd    # Error logging facility
-      - libnss-mdns
+      - libnss-mdns    # Provides name resolution via mDNS (Multicast DNS) using Zeroconf/Bonjour e.g. Avahi
       - wpasupplicant
     state: present
   when: is_debuntu
@@ -30,25 +30,25 @@
 - name: "Install 22 common packages: acpid, bridge-utils, bzip2, curl, gawk, hostapd, htop, i2c-tools, logrotate, make, mlocate, netmask, net-tools, ntfs-3g, pandoc, pastebinit, rsync, sqlite3, tar, unzip, usbutils, wget"
   package:
     name:
-      - acpid
+      - acpid         # Daemon for ACPI (power mgmt) events
-      - bridge-utils
+      - bridge-utils    # DEPRECATED according to https://wiki.linuxfoundation.org/networking/bridge SEE PR #2752
-      - bzip2
+      - bzip2         # 2021-04-26: Prob not used, but can't hurt?
-      - curl
+      - curl          # Used to install roles/nodejs and roles/nodered
       #- etckeeper    # "nobody is really using etckeeper and it's bloating the filesystem every time apt runs" per @jvonau at https://github.com/iiab/iiab/issues/1146
       - gawk
       - hostapd
       - htop
-      - i2c-tools
+      - i2c-tools     # Low-level bus/chip/register/EEPROM tools e.g. for RTC
       - logrotate
       #- lynx         # Installed by 1-prep's roles/iiab-admin/tasks/access.yml
-      - make
+      - make          # 2021-04-26: What roles (if any) truly still use this?
       - mlocate
       - netmask
-      - net-tools
+      - net-tools     # 2021-04-26: @jvonau suggests possibly deleting this...unless oldtimers really want these older commands in iiab-diagnostics output?
-      - ntfs-3g
+      - ntfs-3g       # Possibly no longer nec, similar to exfat packages above?
       #- openssh-server    # ssh (Raspbian) or openssh-server (other OS's) already installed by 1-prep's roles/sshd/tasks/main.yml
-      - pandoc
+      - pandoc        # For /usr/bin/iiab-refresh-wiki-docs
-      - pastebinit
+      - pastebinit    # For /usr/bin/iiab-diagnostics
       - rsync
       #- screen       # Installed by 1-prep's roles/iiab-admin/tasks/access.yml
       - sqlite3
@@ -56,6 +56,6 @@
       - tar
       - unzip
       #- usbmount     # Moved to roles/usb_lib/tasks/install.yml
-      - usbutils
+      - usbutils      # 2021-04-26: Also move to roles/usb_lib/tasks/install.yml ?
       - wget
     state: present