Merge pull request #4698 from pi-hole/fix-utils-redux

[utils.sh] Split `addOrEditKeyValuePair` to do `addKey` in a separate function
This commit is contained in:
Adam Warner 2022-04-19 19:00:06 +01:00 committed by GitHub
commit 9ac5690a7d
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 135 additions and 111 deletions

View file

@ -17,43 +17,49 @@
# - New functions must have a test added for them in test/test_any_utils.py
#######################
# Takes either
# - Three arguments: file, key, and value.
# - Two arguments: file, and key.
# Takes Three arguments: file, key, and value.
#
# Checks the target file for the existence of the key
# - If it exists, it changes the value
# - If it does not exist, it adds the value
#
# Example usage:
# addOrEditKeyValuePair "/etc/pihole/setupVars.conf" "BLOCKING_ENABLED" "true"
# addOrEditKeyValPair "/etc/pihole/setupVars.conf" "BLOCKING_ENABLED" "true"
#######################
addOrEditKeyValPair() {
local file="${1}"
local key="${2}"
local value="${3}"
if [ "${value}" != "" ]; then
# value has a value, so it is a key-value pair
if grep -q "^${key}=" "${file}"; then
if grep -q "^${key}=" "${file}"; then
# Key already exists in file, modify the value
sed -i "/^${key}=/c\\${key}=${value}" "${file}"
else
# Key does not already exist, add it and it's value
echo "${key}=${value}" >> "${file}"
fi
else
# value has no value, so it is just a key. Add it if it does not already exist
if ! grep -q "^${key}" "${file}"; then
# Key does not exist, add it.
echo "${key}" >> "${file}"
fi
# Key does not already exist, add it and it's value
echo "${key}=${value}" >> "${file}"
fi
}
#######################
# Takes two arguments file, and key.
# Deletes a key from target file
# Takes two arguments: file, and key.
# Adds a key to target file
#
# Example usage:
# addKey "/etc/dnsmasq.d/01-pihole.conf" "log-queries"
#######################
addKey(){
local file="${1}"
local key="${2}"
if ! grep -q "^${key}" "${file}"; then
# Key does not exist, add it.
echo "${key}" >> "${file}"
fi
}
#######################
# Takes two arguments: file, and key.
# Deletes a key or key/value pair from target file
#
# Example usage:
# removeKey "/etc/pihole/setupVars.conf" "PIHOLE_DNS_1"

View file

@ -88,7 +88,7 @@ delete_dnsmasq_setting() {
}
SetTemperatureUnit() {
change_setting "TEMPERATUREUNIT" "${unit}"
addOrEditKeyValPair "${setupVars}" "TEMPERATUREUNIT" "${unit}"
echo -e " ${TICK} Set temperature unit to ${unit}"
}
@ -123,7 +123,7 @@ SetWebPassword() {
echo ""
if [ "${PASSWORD}" == "" ]; then
change_setting "WEBPASSWORD" ""
addOrEditKeyValPair "${setupVars}" "WEBPASSWORD" ""
echo -e " ${TICK} Password Removed"
exit 0
fi
@ -136,7 +136,7 @@ SetWebPassword() {
# We do not wrap this in brackets, otherwise BASH will expand any appropriate syntax
hash=$(HashPassword "$PASSWORD")
# Save hash to file
change_setting "WEBPASSWORD" "${hash}"
addOrEditKeyValPair "${setupVars}" "WEBPASSWORD" "${hash}"
echo -e " ${TICK} New password set"
else
echo -e " ${CROSS} Passwords don't match. Your password has not been changed"
@ -147,7 +147,7 @@ SetWebPassword() {
ProcessDNSSettings() {
source "${setupVars}"
delete_dnsmasq_setting "server"
removeKey "${dnsmasqconfig}" "server"
COUNTER=1
while true ; do
@ -155,34 +155,34 @@ ProcessDNSSettings() {
if [ -z "${!var}" ]; then
break;
fi
add_dnsmasq_setting "server" "${!var}"
addKey "${dnsmasqconfig}" "server=${!var}"
(( COUNTER++ ))
done
# The option LOCAL_DNS_PORT is deprecated
# We apply it once more, and then convert it into the current format
if [ -n "${LOCAL_DNS_PORT}" ]; then
add_dnsmasq_setting "server" "127.0.0.1#${LOCAL_DNS_PORT}"
add_setting "PIHOLE_DNS_${COUNTER}" "127.0.0.1#${LOCAL_DNS_PORT}"
delete_setting "LOCAL_DNS_PORT"
addOrEditKeyValPair "${dnsmasqconfig}" "server" "127.0.0.1#${LOCAL_DNS_PORT}"
addOrEditKeyValPair "${setupVars}" "PIHOLE_DNS_${COUNTER}" "127.0.0.1#${LOCAL_DNS_PORT}"
removeKey "${setupVars}" "LOCAL_DNS_PORT"
fi
delete_dnsmasq_setting "domain-needed"
delete_dnsmasq_setting "expand-hosts"
removeKey "${dnsmasqconfig}" "domain-needed"
removeKey "${dnsmasqconfig}" "expand-hosts"
if [[ "${DNS_FQDN_REQUIRED}" == true ]]; then
add_dnsmasq_setting "domain-needed"
add_dnsmasq_setting "expand-hosts"
addKey "${dnsmasqconfig}" "domain-needed"
addKey "${dnsmasqconfig}" "expand-hosts"
fi
delete_dnsmasq_setting "bogus-priv"
removeKey "${dnsmasqconfig}" "bogus-priv"
if [[ "${DNS_BOGUS_PRIV}" == true ]]; then
add_dnsmasq_setting "bogus-priv"
addKey "${dnsmasqconfig}" "bogus-priv"
fi
delete_dnsmasq_setting "dnssec"
delete_dnsmasq_setting "trust-anchor"
removeKey "${dnsmasqconfig}" "dnssec"
removeKey "${dnsmasqconfig}" "trust-anchor"
if [[ "${DNSSEC}" == true ]]; then
echo "dnssec
@ -190,24 +190,24 @@ trust-anchor=.,20326,8,2,E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC68345710423
" >> "${dnsmasqconfig}"
fi
delete_dnsmasq_setting "host-record"
removeKey "${dnsmasqconfig}" "host-record"
if [ -n "${HOSTRECORD}" ]; then
add_dnsmasq_setting "host-record" "${HOSTRECORD}"
addOrEditKeyValPair "${dnsmasqconfig}" "host-record" "${HOSTRECORD}"
fi
# Setup interface listening behavior of dnsmasq
delete_dnsmasq_setting "interface"
delete_dnsmasq_setting "local-service"
delete_dnsmasq_setting "except-interface"
delete_dnsmasq_setting "bind-interfaces"
removeKey "${dnsmasqconfig}" "interface"
removeKey "${dnsmasqconfig}" "local-service"
removeKey "${dnsmasqconfig}" "except-interface"
removeKey "${dnsmasqconfig}" "bind-interfaces"
if [[ "${DNSMASQ_LISTENING}" == "all" ]]; then
# Listen on all interfaces, permit all origins
add_dnsmasq_setting "except-interface" "nonexisting"
addOrEditKeyValPair "${dnsmasqconfig}" "except-interface" "nonexisting"
elif [[ "${DNSMASQ_LISTENING}" == "local" ]]; then
# Listen only on all interfaces, but only local subnets
add_dnsmasq_setting "local-service"
addKey "${dnsmasqconfig}" "local-service"
else
# Options "bind" and "single"
# Listen only on one interface
@ -216,30 +216,30 @@ trust-anchor=.,20326,8,2,E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC68345710423
PIHOLE_INTERFACE="eth0"
fi
add_dnsmasq_setting "interface" "${PIHOLE_INTERFACE}"
addOrEditKeyValPair "${dnsmasqconfig}" "interface" "${PIHOLE_INTERFACE}"
if [[ "${DNSMASQ_LISTENING}" == "bind" ]]; then
# Really bind to interface
add_dnsmasq_setting "bind-interfaces"
addKey "${dnsmasqconfig}" "bind-interfaces"
fi
fi
if [[ "${CONDITIONAL_FORWARDING}" == true ]]; then
# Convert legacy "conditional forwarding" to rev-server configuration
# Remove any existing REV_SERVER settings
delete_setting "REV_SERVER"
delete_setting "REV_SERVER_DOMAIN"
delete_setting "REV_SERVER_TARGET"
delete_setting "REV_SERVER_CIDR"
removeKey "${setupVars}" "REV_SERVER"
removeKey "${setupVars}" "REV_SERVER_DOMAIN"
removeKey "${setupVars}" "REV_SERVER_TARGET"
removeKey "${setupVars}" "REV_SERVER_CIDR"
REV_SERVER=true
add_setting "REV_SERVER" "true"
addOrEditKeyValPair "${setupVars}" "REV_SERVER" "true"
REV_SERVER_DOMAIN="${CONDITIONAL_FORWARDING_DOMAIN}"
add_setting "REV_SERVER_DOMAIN" "${REV_SERVER_DOMAIN}"
addOrEditKeyValPair "${setupVars}" "REV_SERVER_DOMAIN" "${REV_SERVER_DOMAIN}"
REV_SERVER_TARGET="${CONDITIONAL_FORWARDING_IP}"
add_setting "REV_SERVER_TARGET" "${REV_SERVER_TARGET}"
addOrEditKeyValPair "${setupVars}" "REV_SERVER_TARGET" "${REV_SERVER_TARGET}"
#Convert CONDITIONAL_FORWARDING_REVERSE if necessary e.g:
# 1.1.168.192.in-addr.arpa to 192.168.1.1/32
@ -266,28 +266,28 @@ trust-anchor=.,20326,8,2,E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC68345710423
# shellcheck disable=2001
REV_SERVER_CIDR="$(sed "s+\\.[0-9]*$+\\.0/24+" <<< "${REV_SERVER_TARGET}")"
fi
add_setting "REV_SERVER_CIDR" "${REV_SERVER_CIDR}"
addOrEditKeyValPair "${setupVars}" "REV_SERVER_CIDR" "${REV_SERVER_CIDR}"
# Remove obsolete settings from setupVars.conf
delete_setting "CONDITIONAL_FORWARDING"
delete_setting "CONDITIONAL_FORWARDING_REVERSE"
delete_setting "CONDITIONAL_FORWARDING_DOMAIN"
delete_setting "CONDITIONAL_FORWARDING_IP"
removeKey "${setupVars}" "CONDITIONAL_FORWARDING"
removeKey "${setupVars}" "CONDITIONAL_FORWARDING_REVERSE"
removeKey "${setupVars}" "CONDITIONAL_FORWARDING_DOMAIN"
removeKey "${setupVars}" "CONDITIONAL_FORWARDING_IP"
fi
delete_dnsmasq_setting "rev-server"
removeKey "${dnsmasqconfig}" "rev-server"
if [[ "${REV_SERVER}" == true ]]; then
add_dnsmasq_setting "rev-server=${REV_SERVER_CIDR},${REV_SERVER_TARGET}"
addKey "${dnsmasqconfig}" "rev-server=${REV_SERVER_CIDR},${REV_SERVER_TARGET}"
if [ -n "${REV_SERVER_DOMAIN}" ]; then
# Forward local domain names to the CF target, too
add_dnsmasq_setting "server=/${REV_SERVER_DOMAIN}/${REV_SERVER_TARGET}"
addKey "${dnsmasqconfig}" "server=/${REV_SERVER_DOMAIN}/${REV_SERVER_TARGET}"
fi
if [[ "${DNS_FQDN_REQUIRED}" != true ]]; then
# Forward unqualified names to the CF target only when the "never
# forward non-FQDN" option is unticked
add_dnsmasq_setting "server=//${REV_SERVER_TARGET}"
addKey "${dnsmasqconfig}" "server=//${REV_SERVER_TARGET}"
fi
fi
@ -302,7 +302,7 @@ trust-anchor=.,20326,8,2,E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC68345710423
SetDNSServers() {
# Save setting to file
delete_setting "PIHOLE_DNS"
removeKey "${setupVars}" "PIHOLE_DNS"
IFS=',' read -r -a array <<< "${args[2]}"
for index in "${!array[@]}"
do
@ -311,7 +311,7 @@ SetDNSServers() {
ip="${array[index]//\\#/#}"
if valid_ip "${ip}" || valid_ip6 "${ip}" ; then
add_setting "PIHOLE_DNS_$((index+1))" "${ip}"
addOrEditKeyValPair "${setupVars}" "PIHOLE_DNS_$((index+1))" "${ip}"
else
echo -e " ${CROSS} Invalid IP has been passed"
exit 1
@ -319,30 +319,30 @@ SetDNSServers() {
done
if [[ "${args[3]}" == "domain-needed" ]]; then
change_setting "DNS_FQDN_REQUIRED" "true"
addOrEditKeyValPair "${setupVars}" "DNS_FQDN_REQUIRED" "true"
else
change_setting "DNS_FQDN_REQUIRED" "false"
addOrEditKeyValPair "${setupVars}" "DNS_FQDN_REQUIRED" "false"
fi
if [[ "${args[4]}" == "bogus-priv" ]]; then
change_setting "DNS_BOGUS_PRIV" "true"
addOrEditKeyValPair "${setupVars}" "DNS_BOGUS_PRIV" "true"
else
change_setting "DNS_BOGUS_PRIV" "false"
addOrEditKeyValPair "${setupVars}" "DNS_BOGUS_PRIV" "false"
fi
if [[ "${args[5]}" == "dnssec" ]]; then
change_setting "DNSSEC" "true"
addOrEditKeyValPair "${setupVars}" "DNSSEC" "true"
else
change_setting "DNSSEC" "false"
addOrEditKeyValPair "${setupVars}" "DNSSEC" "false"
fi
if [[ "${args[6]}" == "rev-server" ]]; then
change_setting "REV_SERVER" "true"
change_setting "REV_SERVER_CIDR" "${args[7]}"
change_setting "REV_SERVER_TARGET" "${args[8]}"
change_setting "REV_SERVER_DOMAIN" "${args[9]}"
addOrEditKeyValPair "${setupVars}" "REV_SERVER" "true"
addOrEditKeyValPair "${setupVars}" "REV_SERVER_CIDR" "${args[7]}"
addOrEditKeyValPair "${setupVars}" "REV_SERVER_TARGET" "${args[8]}"
addOrEditKeyValPair "${setupVars}" "REV_SERVER_DOMAIN" "${args[9]}"
else
change_setting "REV_SERVER" "false"
addOrEditKeyValPair "${setupVars}" "REV_SERVER" "false"
fi
ProcessDNSSettings
@ -352,11 +352,11 @@ SetDNSServers() {
}
SetExcludeDomains() {
change_setting "API_EXCLUDE_DOMAINS" "${args[2]}"
addOrEditKeyValPair "${setupVars}" "API_EXCLUDE_DOMAINS" "${args[2]}"
}
SetExcludeClients() {
change_setting "API_EXCLUDE_CLIENTS" "${args[2]}"
addOrEditKeyValPair "${setupVars}" "API_EXCLUDE_CLIENTS" "${args[2]}"
}
Poweroff(){
@ -372,7 +372,7 @@ RestartDNS() {
}
SetQueryLogOptions() {
change_setting "API_QUERY_LOG_SHOW" "${args[2]}"
addOrEditKeyValPair "${setupVars}" "API_QUERY_LOG_SHOW" "${args[2]}"
}
ProcessDHCPSettings() {
@ -388,19 +388,19 @@ ProcessDHCPSettings() {
if [[ "${PIHOLE_DOMAIN}" == "" ]]; then
PIHOLE_DOMAIN="lan"
change_setting "PIHOLE_DOMAIN" "${PIHOLE_DOMAIN}"
addOrEditKeyValPair "${setupVars}" "PIHOLE_DOMAIN" "${PIHOLE_DOMAIN}"
fi
if [[ "${DHCP_LEASETIME}" == "0" ]]; then
leasetime="infinite"
elif [[ "${DHCP_LEASETIME}" == "" ]]; then
leasetime="24"
change_setting "DHCP_LEASETIME" "${leasetime}"
addOrEditKeyValPair "${setupVars}" "DHCP_LEASETIME" "${leasetime}"
elif [[ "${DHCP_LEASETIME}" == "24h" ]]; then
#Installation is affected by known bug, introduced in a previous version.
#This will automatically clean up setupVars.conf and remove the unnecessary "h"
leasetime="24"
change_setting "DHCP_LEASETIME" "${leasetime}"
addOrEditKeyValPair "${setupVars}" "DHCP_LEASETIME" "${leasetime}"
else
leasetime="${DHCP_LEASETIME}h"
fi
@ -453,24 +453,24 @@ ra-param=*,0,0
}
EnableDHCP() {
change_setting "DHCP_ACTIVE" "true"
change_setting "DHCP_START" "${args[2]}"
change_setting "DHCP_END" "${args[3]}"
change_setting "DHCP_ROUTER" "${args[4]}"
change_setting "DHCP_LEASETIME" "${args[5]}"
change_setting "PIHOLE_DOMAIN" "${args[6]}"
change_setting "DHCP_IPv6" "${args[7]}"
change_setting "DHCP_rapid_commit" "${args[8]}"
addOrEditKeyValPair "${setupVars}" "DHCP_ACTIVE" "true"
addOrEditKeyValPair "${setupVars}" "DHCP_START" "${args[2]}"
addOrEditKeyValPair "${setupVars}" "DHCP_END" "${args[3]}"
addOrEditKeyValPair "${setupVars}" "DHCP_ROUTER" "${args[4]}"
addOrEditKeyValPair "${setupVars}" "DHCP_LEASETIME" "${args[5]}"
addOrEditKeyValPair "${setupVars}" "PIHOLE_DOMAIN" "${args[6]}"
addOrEditKeyValPair "${setupVars}" "DHCP_IPv6" "${args[7]}"
addOrEditKeyValPair "${setupVars}" "DHCP_rapid_commit" "${args[8]}"
# Remove possible old setting from file
delete_dnsmasq_setting "dhcp-"
delete_dnsmasq_setting "quiet-dhcp"
removeKey "${dnsmasqconfig}" "dhcp-"
removeKey "${dnsmasqconfig}" "quiet-dhcp"
# If a DHCP client claims that its name is "wpad", ignore that.
# This fixes a security hole. see CERT Vulnerability VU#598349
# We also ignore "localhost" as Windows behaves strangely if a
# device claims this host name
add_dnsmasq_setting "dhcp-name-match=set:hostname-ignore,wpad
addKey "${dnsmasqconfig}" "dhcp-name-match=set:hostname-ignore,wpad
dhcp-name-match=set:hostname-ignore,localhost
dhcp-ignore-names=tag:hostname-ignore"
@ -480,11 +480,11 @@ dhcp-ignore-names=tag:hostname-ignore"
}
DisableDHCP() {
change_setting "DHCP_ACTIVE" "false"
addOrEditKeyValPair "${setupVars}" "DHCP_ACTIVE" "false"
# Remove possible old setting from file
delete_dnsmasq_setting "dhcp-"
delete_dnsmasq_setting "quiet-dhcp"
removeKey "${dnsmasqconfig}" "dhcp-"
removeKey "${dnsmasqconfig}" "quiet-dhcp"
ProcessDHCPSettings
@ -492,11 +492,11 @@ DisableDHCP() {
}
SetWebUILayout() {
change_setting "WEBUIBOXEDLAYOUT" "${args[2]}"
addOrEditKeyValPair "${setupVars}" "WEBUIBOXEDLAYOUT" "${args[2]}"
}
SetWebUITheme() {
change_setting "WEBTHEME" "${args[2]}"
addOrEditKeyValPair "${setupVars}" "WEBTHEME" "${args[2]}"
}
CheckUrl(){
@ -591,10 +591,10 @@ Options:
exit 0
fi
change_setting "ADMIN_EMAIL" "${args[2]}"
addOrEditKeyValPair "${setupVars}" "ADMIN_EMAIL" "${args[2]}"
echo -e " ${TICK} Setting admin contact to ${args[2]}"
else
change_setting "ADMIN_EMAIL" ""
addOrEditKeyValPair "${setupVars}" "ADMIN_EMAIL" ""
echo -e " ${TICK} Removing admin contact"
fi
}
@ -618,16 +618,16 @@ Interfaces:
if [[ "${args[2]}" == "all" ]]; then
echo -e " ${INFO} Listening on all interfaces, permitting all origins. Please use a firewall!"
change_setting "DNSMASQ_LISTENING" "all"
addOrEditKeyValPair "${setupVars}" "DNSMASQ_LISTENING" "all"
elif [[ "${args[2]}" == "local" ]]; then
echo -e " ${INFO} Listening on all interfaces, permitting origins from one hop away (LAN)"
change_setting "DNSMASQ_LISTENING" "local"
addOrEditKeyValPair "${setupVars}" "DNSMASQ_LISTENING" "local"
elif [[ "${args[2]}" == "bind" ]]; then
echo -e " ${INFO} Binding on interface ${PIHOLE_INTERFACE}"
change_setting "DNSMASQ_LISTENING" "bind"
addOrEditKeyValPair "${setupVars}" "DNSMASQ_LISTENING" "bind"
else
echo -e " ${INFO} Listening only on interface ${PIHOLE_INTERFACE}"
change_setting "DNSMASQ_LISTENING" "single"
addOrEditKeyValPair "${setupVars}" "DNSMASQ_LISTENING" "single"
fi
# Don't restart DNS server yet because other settings
@ -697,7 +697,7 @@ clearAudit()
SetPrivacyLevel() {
# Set privacy level. Minimum is 0, maximum is 3
if [ "${args[2]}" -ge 0 ] && [ "${args[2]}" -le 3 ]; then
changeFTLsetting "PRIVACYLEVEL" "${args[2]}"
addOrEditKeyValPair "${FTLconf}" "PRIVACYLEVEL" "${args[2]}"
pihole restartdns reload-lists
fi
}
@ -815,7 +815,7 @@ SetRateLimit() {
# Set rate-limit setting inf valid
if [ "${rate_limit_count}" -ge 0 ] && [ "${rate_limit_interval}" -ge 0 ]; then
changeFTLsetting "RATE_LIMIT" "${rate_limit_count}/${rate_limit_interval}"
addOrEditKeyValPair "${FTLconf}" "RATE_LIMIT" "${rate_limit_count}/${rate_limit_interval}"
fi
# Restart FTL to update rate-limit settings only if $reload not false

4
pihole
View file

@ -260,7 +260,7 @@ Options:
exit 0
elif [[ "${1}" == "off" ]]; then
# Disable logging
addOrEditKeyValPair /etc/dnsmasq.d/01-pihole.conf "log-queries"
removeKey /etc/dnsmasq.d/01-pihole.conf "log-queries"
addOrEditKeyValPair "${setupVars}" "QUERY_LOGGING" "false"
if [[ "${2}" != "noflush" ]]; then
# Flush logs
@ -270,7 +270,7 @@ Options:
local str="Logging has been disabled!"
elif [[ "${1}" == "on" ]]; then
# Enable logging
removeKey /etc/dnsmasq.d/01-pihole.conf "log-queries"
addKey /etc/dnsmasq.d/01-pihole.conf "log-queries"
addOrEditKeyValPair "${setupVars}" "QUERY_LOGGING" "true"
echo -e " ${INFO} Enabling logging..."
local str="Logging has been enabled!"

View file

@ -1,29 +1,47 @@
def test_key_val_replacement_works(host):
''' Confirms addOrEditKeyValPair provides the expected output '''
''' Confirms addOrEditKeyValPair either adds or replaces a key value pair in a given file '''
host.run('''
source /opt/pihole/utils.sh
addOrEditKeyValPair "./testoutput" "KEY_ONE" "value1"
addOrEditKeyValPair "./testoutput" "KEY_TWO" "value2"
addOrEditKeyValPair "./testoutput" "KEY_ONE" "value3"
addOrEditKeyValPair "./testoutput" "KEY_FOUR" "value4"
addOrEditKeyValPair "./testoutput" "KEY_FIVE_NO_VALUE"
addOrEditKeyValPair "./testoutput" "KEY_FIVE_NO_VALUE"
''')
output = host.run('''
cat ./testoutput
''')
expected_stdout = 'KEY_ONE=value3\nKEY_TWO=value2\nKEY_FOUR=value4\nKEY_FIVE_NO_VALUE\n'
expected_stdout = 'KEY_ONE=value3\nKEY_TWO=value2\nKEY_FOUR=value4\n'
assert expected_stdout == output.stdout
def test_key_val_removal_works(host):
''' Confirms removeKey provides the expected output '''
def test_key_addition_works(host):
''' Confirms addKey adds a key (no value) to a file without duplicating it '''
host.run('''
source /opt/pihole/utils.sh
addKey "./testoutput" "KEY_ONE"
addKey "./testoutput" "KEY_ONE"
addKey "./testoutput" "KEY_TWO"
addKey "./testoutput" "KEY_TWO"
addKey "./testoutput" "KEY_THREE"
addKey "./testoutput" "KEY_THREE"
''')
output = host.run('''
cat ./testoutput
''')
expected_stdout = 'KEY_ONE\nKEY_TWO\nKEY_THREE\n'
assert expected_stdout == output.stdout
def test_key_removal_works(host):
''' Confirms removeKey removes a key or key/value pair '''
host.run('''
source /opt/pihole/utils.sh
addOrEditKeyValPair "./testoutput" "KEY_ONE" "value1"
addOrEditKeyValPair "./testoutput" "KEY_TWO" "value2"
addOrEditKeyValPair "./testoutput" "KEY_THREE" "value3"
addKey "./testoutput" "KEY_FOUR"
removeKey "./testoutput" "KEY_TWO"
removeKey "./testoutput" "KEY_FOUR"
''')
output = host.run('''
cat ./testoutput