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securityonion/salt/common/tools/sbin/so-status
William Wernert ae4db04603 [fix] so-status docker api version fix
* Change Docker api version from 2 to 1.40
2020-04-03 13:28:53 -04:00

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#!/bin/bash
# Copyright 2014,2015,2016,2017,2018,2019,2020 Security Onion Solutions, LLC
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
{%- set pillar_suffix = ':containers' -%}
{%- if (salt['grains.get']('role') == 'so-mastersearch') -%}
{%- set pillar_val = 'master_search' -%}
{%- elif (salt['grains.get']('role') == 'so-master') -%}
{%- set pillar_val = 'master' -%}
{%- elif (salt['grains.get']('role') == 'so-heavynode') -%}
{%- set pillar_val = 'heavy_node' -%}
{%- elif (salt['grains.get']('role') == 'so-sensor') -%}
{%- set pillar_val = 'sensor' -%}
{%- elif (salt['grains.get']('role') == 'so-eval') -%}
{%- set pillar_val = 'eval' -%}
{%- elif (salt['grains.get']('role') == 'so-fleet') -%}
{%- set pillar_val = 'fleet' -%}
{%- elif (salt['grains.get']('role') == 'so-helix') -%}
{%- set pillar_val = 'helix' -%}
{%- elif (salt['grains.get']('role') == 'so-node') -%}
{%- if (salt['pillar.get']('node:node_type') == 'parser') -%}
{%- set pillar_val = 'parser_node' -%}
{%- elif (salt['pillar.get']('node:node_type') == 'hot') -%}
{%- set pillar_val = 'hot_node' -%}
{%- elif (salt['pillar.get']('node:node_type') == 'warm') -%}
{%- set pillar_val = 'warm_node' -%}
{%- elif (salt['pillar.get']('node:node_type') == 'search') -%}
{%- set pillar_val = 'search_node' -%}
{%- endif -%}
{%- endif -%}
{%- set pillar_name = pillar_val ~ pillar_suffix -%}
{%- set container_list = salt['pillar.get'](pillar_name) %}
if ! [ "$(id -u)" = 0 ]; then
echo "This command must be run as root"
exit 1
fi
# Constants
ERROR_STRING="ERROR"
SUCCESS_STRING="OK"
PENDING_STRING="PENDING"
MISSING_STRING='MISSING'
declare -a BAD_STATUSES=("removing" "paused" "exited" "dead")
declare -a PENDING_STATUSES=("paused" "created" "restarting")
declare -a GOOD_STATUSES=("running")
declare -a temp_container_name_list=()
declare -a temp_container_state_list=()
declare -a container_name_list=()
declare -a container_state_list=()
declare -a expected_container_list=()
# {% raw %}
compare_lists() {
local found=0
create_expected_container_list
if [[ ${#expected_container_list[@]} = 0 ]]; then
container_name_list="${temp_container_name_list[*]}"
container_state_list="${temp_container_state_list[*]}"
return 1
fi
for intended_item in "${expected_container_list[@]}"; do
found=0
for i in "${!temp_container_name_list[@]}"; do
[[ ${temp_container_name_list[$i]} = "$intended_item" ]] \
&& found=1 \
&& container_name_list+=("${temp_container_name_list[$i]}") \
&& container_state_list+=("${temp_container_state_list[$i]}") \
&& break
done
if [[ $found = 0 ]]; then
container_name_list+=("$intended_item")
container_state_list+=("missing")
fi
done
}
# {% endraw %}
create_expected_container_list() {
{% for item in container_list%}
expected_container_list+=("{{ item }}")
{% endfor %}
}
populate_container_lists() {
systemctl is-active --quiet docker
if [[ $? = 0 ]]; then
mapfile -t docker_raw_list < <(curl -s --unix-socket /var/run/docker.sock http:/v1.40/containers/json?all=1 \
| jq -c '.[] | { Name: .Names[0], State: .State }' \
| tr -d '/{"}')
else
exit 1
fi
local container_name=""
local container_state=""
for line in "${docker_raw_list[@]}"; do
container_name="$( echo $line | sed -e 's/Name:\(.*\),State:\(.*\)/\1/' )" # Get value in the first search group (container names)
container_state="$( echo $line | sed -e 's/Name:\(.*\),State:\(.*\)/\2/' )" # Get value in the second search group (container states)
temp_container_name_list+=( "${container_name}" )
temp_container_state_list+=( "${container_state}" )
done
compare_lists
}
parse_status() {
local container_state=${1}
[[ $container_state = "missing" ]] && printf $MISSING_STRING && return 1
for state in "${GOOD_STATUSES[@]}"; do
[[ $container_state = "$state" ]] && printf $SUCCESS_STRING && return 0
done
for state in "${PENDING_STATUSES[@]}"; do
[[ $container_state = "$state" ]] && printf $PENDING_STRING && return 0
done
# This is technically not needed since the default is error state
for state in "${BAD_STATUSES[@]}"; do
[[ $container_state = "$state" ]] && printf $ERROR_STRING && return 1
done
printf $ERROR_STRING && return 1
}
# {% raw %}
print_line() {
local service_name=${1}
local service_state="$( parse_status ${2} )"
local columns=$(tput cols)
local state_color="\e[0m"
local PADDING_CONSTANT=14
if [[ $service_state = "$ERROR_STRING" ]] || [[ $service_state = "$MISSING_STRING" ]]; then
state_color="\e[1;31m"
elif [[ $service_state = "$SUCCESS_STRING" ]]; then
state_color="\e[1;32m"
elif [[ $service_state = "$PENDING_STRING" ]]; then
state_color="\e[1;33m"
fi
printf " $service_name "
for i in $(seq 0 $(( $columns - $PADDING_CONSTANT - ${#service_name} - ${#service_state} ))); do
printf "-"
done
printf " [ "
printf "${state_color}%b\e[0m" "$service_state"
printf "%s \n" " ]"
}
main() {
local focus_color="\e[1;34m"
printf "\n"
printf "${focus_color}%b\e[0m" "Checking Docker status\n\n"
systemctl is-active --quiet docker
if [[ $? = 0 ]]; then
print_line "Docker" "running"
else
print_line "Docker" "exited"
fi
populate_container_lists
printf "\n"
printf "${focus_color}%b\e[0m" "Checking container statuses\n\n"
local num_containers=${#container_name_list[@]}
for i in $(seq 0 $(($num_containers - 1 ))); do
print_line ${container_name_list[$i]} ${container_state_list[$i]}
done
printf "\n"
}
# {% endraw %}
main