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Chore/review requirements of resolv conf #13

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800a9da
checking resolv.conf as part of the requirements
gabrielmathias Jul 5, 2023
2e26638
checking resolv.conf as part of the requirements
gabrielmathias Jul 5, 2023
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23 changes: 18 additions & 5 deletions requirements-check.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,13 @@ function validate() {
fi
}

function check_memory_gigabytes() {
minimum=${1:-4}
builtin type -P free > /dev/null || validate "We need the command 'free' installed and in the user PATH, FAILED."; \
TEST_MEM=$(builtin type -P free > /dev/null && (free --giga && echo "Minimum: $minimum") | awk -F' ' '/^Mem:/ {total=$2}; /^Minimum:/ {minimumGB=$2}; END { if (total < minimumGB) printf "Not enough total memory. %d GB is the minimum requirement. Memory found: %d FAILED.\n", minimumGB, total; else printf "Total memory: %s - OK. \n", total ; exit total < minimumGB}')
validate "$TEST_MEM"
}

function curl_request() {
URL=$1

Expand All @@ -34,6 +41,14 @@ function check_domain_resolution() {
fi
}

function check_resolv_conf() {
search=($(grep -E '^search' /etc/resolv.conf | awk '{print NF - 1}'))
if (( search > 3 )); then
validate " > resolv.conf has too many search domains FAILED."
else
echo " > resolv.conf has $search search domain names. This is OK."
fi
}

echo "In which domain Labforward applications are beeing installed ?"
read -e domain
Expand All @@ -46,6 +61,7 @@ read -e laboperator_enabled

echo "Start copying from here"
echo "Testing domains"
check_resolv_conf
check_domain_resolution "account.$domain"
check_domain_resolution "admin-console.$domain"
if [[ "yes" == "$labfolder_enabled" ]]; then
Expand All @@ -60,8 +76,7 @@ check_domain_resolution "labregister.$domain"
check_domain_resolution "fos.$domain"

TESTS=$(builtin type -P awk > /dev/null || echo "We need awk command installed and in the user PATH. FAILED."; \
builtin type -P curl > /dev/null || echo "We need curl command installed and in the user PATH. FAILED."; \
builtin type -P free > /dev/null || echo "We need free command installed and in the user PATH. FAILED."; \
builtin type -P curl > /dev/null || echo "We need curl command installed and in the user PATH.\n > command curl not found FAILED."; \
builtin type -P lscpu > /dev/null || echo "We need lscpu command installed and in the user PATH. FAILED." )

validate "$TESTS"
Expand All @@ -77,9 +92,7 @@ validate "$TEST_CPU_CORES" "hide"
TEST_CPU_CLOCK=$(lscpu 2>/dev/null| awk -F: 'IGNORECASE = 1;/MHz:/ { mhz=$2 } IGNORECASE = 1;/max MHz:/ {max=$2 } END { if (max > mhz) mhz = max; if (mhz < 2600) printf "Not enough clock. Minimum required is 2600, measured: %d Mhz\n", mhz; else printf "Enough clock speed: %d Mhz - OK. \n", mhz } ' | grep -i Mhz)
validate "$TEST_CPU_CLOCK" "hide"

TEST_MEM=$(free --giga | awk -F' ' '/^Mem:/ {total=$2; minimumGB=4} END { if (total < minimumGB) printf "Not enough total memory. %d GB is the minimun requirement. Memory found: %d FAILED.\n", minimumGB, total; else printf "Total memory: %s - OK. \n", total ; exit total < minimumGB}')
validate "$TEST_MEM"

check_memory_gigabytes 4

echo "Network access"

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