171 lines
9.1 KiB
Bash
171 lines
9.1 KiB
Bash
#!/bin/bash
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commander(){
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mapfile -t array < <(cli -m csv -c 'app chart_release query name,update_available,human_version,human_latest_version,container_images_update_available,status' | tr -d " \t\r" | grep -E ",true($|,)" | sort)
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echo -e "🅄 🄿 🄳 🄰 🅃 🄴 🅂"
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[[ -z ${array[*]} ]] && echo "There are no updates available" && echo -e "\n" && return 0 || echo "Update(s) Available: ${#array[@]}"
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echo "Asynchronous Updates: $update_limit"
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[[ -z $timeout ]] && echo "Default Timeout: 500" && timeout=500 || echo "Custom Timeout: $timeout"
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[[ "$timeout" -le 120 ]] && echo "Warning: Your timeout is set low and may lead to premature rollbacks or skips"
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it=0
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while true
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do
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while_status=$(cli -m csv -c 'app chart_release query name,update_available,human_version,human_latest_version,status')
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echo "$while_status" > temp.txt
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proc_count=${#processes[@]}
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count=0
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for proc in "${processes[@]}"
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do
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kill -0 "$proc" &> /dev/null || { unset "processes[$count]"; ((proc_count--)); }
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((count++))
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done
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if [[ "$proc_count" -ge "$update_limit" ]]; then
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sleep 3
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elif [[ $it -lt ${#array[@]} ]]; then
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update_apps "${array[$it]}" &
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processes+=($!)
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((it++))
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elif [[ $proc_count != 0 ]]; then # Wait for all processes to finish
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sleep 3
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else # All processes must be completed, break out of loop
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break
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fi
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done
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rm temp.txt
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echo
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echo
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}
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export -f commander
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update_apps(){
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app_name=$(echo "${array[$it]}" | awk -F ',' '{print $1}') #print out first catagory, name.
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printf '%s\0' "${ignore[@]}" | grep -iFxqz "${app_name}" && echo -e "\n$app_name\nIgnored, skipping" && return 0 #If application is on ignore list, skip
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old_app_ver=$(echo "${array[$it]}" | awk -F ',' '{print $4}' | awk -F '_' '{print $1}' | awk -F '.' '{print $1}') #previous/current Application MAJOR Version
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new_app_ver=$(echo "${array[$it]}" | awk -F ',' '{print $5}' | awk -F '_' '{print $1}' | awk -F '.' '{print $1}') #new Application MAJOR Version
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old_chart_ver=$(echo "${array[$it]}" | awk -F ',' '{print $4}' | awk -F '_' '{print $2}' | awk -F '.' '{print $1}') # Old Chart MAJOR version
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new_chart_ver=$(echo "${array[$it]}" | awk -F ',' '{print $5}' | awk -F '_' '{print $2}' | awk -F '.' '{print $1}') # New Chart MAJOR version
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startstatus=$(echo "${array[$it]}" | awk -F ',' '{print $2}') #status of the app: STOPPED / DEPLOYING / ACTIVE
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diff_app=$(diff <(echo "$old_app_ver") <(echo "$new_app_ver")) #caluclating difference in major app versions
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diff_chart=$(diff <(echo "$old_chart_ver") <(echo "$new_chart_ver")) #caluclating difference in Chart versions
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old_full_ver=$(echo "${array[$it]}" | awk -F ',' '{print $4}') #Upgraded From
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new_full_ver=$(echo "${array[$it]}" | awk -F ',' '{print $5}') #Upraded To
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rollback_version=$(echo "${array[$it]}" | awk -F ',' '{print $4}' | awk -F '_' '{print $2}')
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if grep -qs "^$app_name," failed.txt ; then
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failed_ver=$(grep "^$app_name," failed.txt | awk -F ',' '{print $2}')
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if [[ "$failed_ver" == "$new_full_ver" ]] ; then
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echo -e "\n$app_name"
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echo -e "Skipping previously failed version:\n$new_full_ver"
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return 0
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else
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sed -i /"$app_name",/d failed.txt
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fi
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fi
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if [[ "$diff_app" == "$diff_chart" || "$update_all_apps" == "true" ]]; then #continue to update
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if [[ $stop_before_update == "true" ]]; then # Check to see if user is using -S or not
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if [[ "$startstatus" == "STOPPED" ]]; then # if status is already stopped, skip while loop
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echo_array+=("\n$app_name")
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[[ "$verbose" == "true" ]] && echo_array+=("Updating..")
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cli -c 'app chart_release upgrade release_name=''"'"$app_name"'"' &> /dev/null && echo_array+=("Updated\n$old_full_ver\n$new_full_ver") || echo_array+=("FAILED")
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return 0
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else # if status was not STOPPED, stop the app prior to updating
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echo_array+=("\n$app_name")
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[[ "$verbose" == "true" ]] && echo_array+=("Stopping prior to update..")
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midclt call chart.release.scale "$app_name" '{"replica_count": 0}' &> /dev/null && SECONDS=0 || echo_array+=("FAILED")
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while [[ "$status" != "STOPPED" ]]
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do
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status=$( grep "^$app_name," temp.txt | awk -F ',' '{print $2}')
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if [[ "$status" == "STOPPED" ]]; then
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echo_array+=("Stopped")
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[[ "$verbose" == "true" ]] && echo_array+=("Updating..")
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cli -c 'app chart_release upgrade release_name=''"'"$app_name"'"' &> /dev/null && echo_array+=("Updated\n$old_full_ver\n$new_full_ver") || echo_array+=("Failed to update")
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break
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elif [[ "$SECONDS" -ge "$timeout" ]]; then
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echo_array+=("Error: Run Time($SECONDS) has exceeded Timeout($timeout)")
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break
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elif [[ "$status" != "STOPPED" ]]; then
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[[ "$verbose" == "true" ]] && echo_array+=("Waiting $((timeout-SECONDS)) more seconds for $app_name to be STOPPED")
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sleep 10
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fi
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done
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fi
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else #user must not be using -S, just update
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echo_array+=("\n$app_name")
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[[ "$verbose" == "true" ]] && echo_array+=("Updating..")
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cli -c 'app chart_release upgrade release_name=''"'"$app_name"'"' &> /dev/null && echo_array+=("Updated\n$old_full_ver\n$new_full_ver") || echo_array+=("FAILED")
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fi
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else
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echo_array+=("\n$app_name\nMajor Release, update manually")
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return 0
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fi
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after_update_actions
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}
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export -f update_apps
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after_update_actions(){
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SECONDS=0
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count=0
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if [[ $rollback == "true" || "$startstatus" == "STOPPED" ]]; then
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while true
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do
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(( count++ ))
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status=$( grep "^$app_name," temp.txt | awk -F ',' '{print $2}')
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if [[ "$status" == "ACTIVE" ]]; then
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if [[ "$startstatus" == "STOPPED" ]]; then
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[[ "$verbose" == "true" ]] && echo_array+=("Returing to STOPPED state..")
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midclt call chart.release.scale "$app_name" '{"replica_count": 0}' &> /dev/null && echo_array+=("Stopped")|| echo_array+=("FAILED")
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break
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else
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[[ "$count" -le 1 && "$verbose" == "true" ]] && echo_array+=("Verifying Active..") && sleep 15 && continue #if reports active on FIRST time through loop, double check
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[[ "$count" -le 1 && -z "$verbose" ]] && sleep 15 && continue #if reports active on FIRST time through loop, double check
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echo_array+=("Active")
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break #if reports active any time after the first loop, assume actually active.
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fi
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elif [[ "$status" == "STOPPED" ]]; then
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[[ "$count" -le 1 && "$verbose" == "true" ]] && echo_array+=("Verifying Stopped..") && sleep 15 && continue #if reports stopped on FIRST time through loop, double check
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[[ "$count" -le 1 && -z "$verbose" ]] && sleep 15 && continue #if reports stopped on FIRST time through loop, double check
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echo_array+=("Stopped")
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break #if reports stopped any time after the first loop, assume its extermal services.
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elif [[ "$SECONDS" -ge "$timeout" && "$status" == "DEPLOYING" ]]; then
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if [[ $rollback == "true" ]]; then
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if [[ "$failed" != "true" ]]; then
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echo_array+=("Error: Run Time($SECONDS) for $app_name has exceeded Timeout($timeout)")
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echo_array+=("If this is a slow starting application, set a higher timeout with -t")
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echo_array+=("If this applicaion is always DEPLOYING, you can disable all probes under the Healthcheck Probes Liveness section in the edit configuration")
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echo_array+=("Reverting update..")
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midclt call chart.release.rollback "$app_name" "{\"item_version\": \"$rollback_version\"}" &> /dev/null
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[[ "$startstatus" == "STOPPED" ]] && failed="true" && after_update_actions && unset failed #run back after_update_actions function if the app was stopped prior to update
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echo "$app_name,$new_full_ver" >> failed.txt
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break
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else
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echo_array+=("Error: Run Time($SECONDS) for $app_name has exceeded Timeout($timeout)")
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echo_array+=("The application failed to be ACTIVE even after a rollback")
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echo_array+=("Manual intervention is required\nAbandoning")
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break
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fi
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else
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echo_array+=("Error: Run Time($SECONDS) for $app_name has exceeded Timeout($timeout)")
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echo_array+=("If this is a slow starting application, set a higher timeout with -t")
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echo_array+=("If this applicaion is always DEPLOYING, you can disable all probes under the Healthcheck Probes Liveness section in the edit configuration")
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break
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fi
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else
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[[ "$verbose" == "true" ]] && echo_array+=("Waiting $((timeout-SECONDS)) more seconds for $app_name to be ACTIVE")
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sleep 15
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continue
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fi
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done
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fi
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#Dump the echo_array, ensures all output is in a neat order.
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for i in "${echo_array[@]}"
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do
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echo -e "$i"
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done
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}
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export -f after_update_actions |