import code

сохранён для истории

scripts/scripts.d/20-backup.sh

@@ -0,0 +1,117 @@
+#!/bin/bash
+# vi: set tabstop=2 shiftwidth=2 noexpandtab :
+
+MAP_COMMAND["backup"]=fn_command_backup
+MAP_COMMAND_DESC["backup"]="создание резервной копии."
+MAP_COMMAND_HELP["backup"]=fn_command_backup_help
+
+ARRAY_BACKUP_PARTS=()
+ARRAY_BACKUP_FLAGS=()
+
+function fn_command_backup() {
+    local __parts=($@)
+
+    if [[ "list" == "${__parts[0]}" ]]; then
+        echo "Части playbook'а:"
+        for __ansible_part in "${ANSIBLE_PARTS_RESTORE[@]}"; do
+            echo -e " - ${CY}${__ansible_part}${NC}"
+        done
+        exit 0
+    fi
+
+    if [[ ${#__parts[@]} -gt 0 ]]; then
+        # Разеляем флаги и ansible части
+        for __part in "${__parts[@]}"; do
+            if [[ "$__part" = '-'* ]]; then
+                ARRAY_BACKUP_FLAGS+=($__part)
+            else
+                ARRAY_BACKUP_PARTS+=($__part)
+            fi
+        done
+    fi
+
+    if [[ ${#ARRAY_BACKUP_PARTS[@]} -gt 0 ]]; then
+        # Проверяем указанные части
+        for __part in "${ARRAY_BACKUP_PARTS[@]}"; do
+            if [[ ! "${ANSIBLE_PARTS_RESTORE[*]}" =~ "${__part}" ]]; then
+                LogError "Unknown part: ${CY}${__part}${NC}"
+                exit 1
+            fi
+        done
+    fi
+
+    fn_command_backup_run
+}
+
+function fn_command_backup_run() {
+    local __ansible_extra_vars
+    __ansible_extra_vars="--extra-vars \"dd_vars=$ANSIBLE_TARGET_HOST\""
+
+    if [[ ${#ARRAY_BACKUP_PARTS[@]} -eq 0 ]]; then
+        __ansible_extra_vars="$__ansible_extra_vars --extra-vars \"dd_backup=true\""
+    else
+        for __part in "${ARRAY_BACKUP_PARTS[@]}"; do
+            __ansible_extra_vars="$__ansible_extra_vars --extra-vars \"dd_backup_$__part=true\""
+        done
+    fi
+
+    local __flag_remote_only=0
+    for __flag in "${ARRAY_BACKUP_FLAGS[@]}"; do
+        if [[ $__flag = "-r" ]] || [[ $__flag = "--remote" ]] || [[ $__flag = "--remote-only" ]]; then
+            __flag_remote_only=1
+            break
+        fi
+    done
+
+    local __postbackup_file=""
+    if [[ $__flag_remote_only -eq 0 ]]; then
+        __postbackup_file="/tmp/$(date +%s)"
+        __ansible_extra_vars="$__ansible_extra_vars --extra-vars \"dd_postbackup=true\""
+        __ansible_extra_vars="$__ansible_extra_vars --extra-vars \"dd_postbackup_file=${__postbackup_file}\""
+    fi
+
+    local __ansible_become=""
+    if [[ $ANSIBLE_BECOME == 1 ]]; then
+        __ansible_become="--become --become-user=$ANSIBLE_BECOME_USER"
+    fi
+
+    local __ansible_vvv=""
+    if [[ $DD_DEBUG -gt 1 ]]; then
+        __ansible_vvv="-vvv"
+    fi
+
+    local __ansible_eval="ansible-playbook \
+        $__ansible_vvv \
+        $__ansible_become \
+        -i "$BASE_DIR"/hosts.yml \
+        -l "$ANSIBLE_TARGET_HOST" \
+        "$BASE_DIR"/"$ANSIBLE_PLAYBOOK" \
+        $__ansible_extra_vars"
+
+    Title "Start Annsible Playbook"
+    LogDebug $__ansible_eval
+    eval $__ansible_eval
+
+    if [[ $__flag_remote_only -eq 0 ]]; then
+        Title "Download files"
+
+        chmod +x "$__postbackup_file"
+        bash -c "$__postbackup_file"
+        rm -f "$__postbackup_file"
+
+        Title "Remove files"
+
+        chmod +x "${__postbackup_file}_clean"
+        bash -c "${__postbackup_file}_clean"
+        rm -f "${__postbackup_file}_clean"
+    fi
+}
+
+function fn_command_backup_help() {
+    echo "Использование:"
+    echo -e " ${CW}$(basename $0) ${CY}backup ${CC}[list|<PARTS>]${NC}"
+    echo -e "\nКоманды:"
+    echo -e " ${CY}list${NC}    - показать список известных частей playbook'а с возможностью создания резервной копии."
+    echo -e " ${CY}<PARTS>${NC} - (опционально) установить только часть playbook'а. Можно указать несколько частей, разделяя их запятой(,)."
+    echo -e " *       - Создание полной резервной копии."
+}