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author | 2017-08-22 13:48:26 +0300 | |
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committer | 2017-08-22 13:48:26 +0300 | |
commit | 7ff4e1085fe37e8c1d1bfd12a6d8c828ad0d435e (patch) | |
tree | 87aec526cf39d9549ebb32a12554f843fd316bef | |
parent | Test script (diff) | |
download | GSE-7ff4e1085fe37e8c1d1bfd12a6d8c828ad0d435e.tar.gz GSE-7ff4e1085fe37e8c1d1bfd12a6d8c828ad0d435e.tar.bz2 GSE-7ff4e1085fe37e8c1d1bfd12a6d8c828ad0d435e.zip |
Preliminary functions
-rw-r--r-- | config.d/controller/modules/functions/ct_prelim.sh | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/config.d/controller/modules/functions/ct_prelim.sh b/config.d/controller/modules/functions/ct_prelim.sh new file mode 100644 index 0000000..2a9cf6b --- /dev/null +++ b/config.d/controller/modules/functions/ct_prelim.sh @@ -0,0 +1,165 @@ +#!/bin/bash + +# Exit and print to stderr +die() { + echo "$@" 1>&2 ; exit 1 +} + +_call_backup_switch() { + _ctflag_switch=0 + export _ctflag_switch +} + +# CHECK IF LABELS EXIST +_a_priori_devices() { + if [[ -e "/dev/disk/by-label/SYSFS" ]]; then + _SYSLABEL=0 + else + _SYSLABEL=1 + fi + + export _SYSLABEL + + if [[ -e "/dev/disk/by-label/BOOTFS" ]]; then + _BOOTLABEL=0 + else + _BOOTLABEL=1 + fi + + export _BOOTLABEL + + if [[ -e "/dev/disk/by-label/BACKUPFS" ]]; then + _BACKUPLABEL=0 + else + _BACKUPLABEL=1 + fi + + export _BACKUPLABEL + + if [[ -e "/dev/disk/by-label/USERDATAFS" ]]; then + _USERDATALABEL=0 + _NOUSERDATA=0 + else + _USERDATALABEL=1 + _NOUSERDATA=1 + fi + + export _NOUSERDATA + export _USERDATALABEL +} + +# INTERACTIVE FUNCTION +# DISABLED BY DEFAULT, PROBABLY WILL BE REMOVED +_question() { + for i in "$@"; do + [[ "$i" ]] && echo "$i" + done + + while true; do + echo "Answer: Y/N " + read -rp "Input :: <= " ANS + case "${ANS}" in + [yY]) + return 0 + break;; + [nN]]) + return 1 + break;; + esac + done + + unset ANS + unset _question_yes_action + unset _question_no_action +} + +_shell() { + echo -e "\e[33mCalling bash subshell\e[0m" + sleep 2 + echo 'echo -e "\e[33mInside Subshell\e[0m"' >> /root/.bashrc + echo 'echo -e "\e[33mExit to return back to parent\e[0m"' >> /root/.bashrc + (clear; exec /bin/bash;) + sed -i "/Inside Subshell/d" "/root/.bashrc" + sed -i "/Exit to return back to parent/d" "/root/.bashrc" + echo -e "\e[33mYou are back to parent\e[0m" +} + +# CALL SHELL +_rescue_shell() { + while true; do + echo "$*" + echo + echo "Do you wish to call shell function and fix the issues manually?" + echo "Answer Y/N " + read -rp "Input :: <= " YN + case "$YN" in + [yY]) + chroot_master_loop "SHELL" + break;; + [nN]) + break;; + esac + done +} + +# SUBSHELL LOOP FUNCTION, IT OFFERS +subshell_loop() { + while true; do + _shell + echo "If you fixed the issue, say CONTINUE proceed" + echo "You can answer SHELL to open shell again" + echo "Answer? CONTINUE/SHELL: " + read -rp "Input :: <= " AANS + case "${AANS}" in + CONTINUE ) + LOOPVAR="EXITSHELL" + break;; + SHELL ) + LOOPVAR="SHELL" + ;; + * ) + ;; + esac + done +} + +# CONTROLLER LOOP FUNCTION +controller_master_loop() { + LOOPVAR="$1" + while true; do + case "${LOOPVAR}" in + SHELL) + subshell_loop;; + EXITSHELL) + break;; + + esac + done +} + +# UNMOUNT TARGET +_unmount() { + k=0 + if [[ -n "$(grep "$1" "/proc/mounts" | awk -F ' ' '{ print $2 }')" ]]; then + while true; do + while read -r i; do + eval umount -l "$i"/* >/dev/null 2>&1 + eval umount -l "$i" >/dev/null 2>&1 + done < <(grep "$1" "/proc/mounts") + + if [[ -z $(grep "$1" "/proc/mounts") ]]; then + break + fi + + if [[ "$k" -ge 20 ]]; then + echo "Could not unmount target $1" + return 1 + fi + + ((++k)) + done + + return 0 + + fi +}
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