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#!/bin/bash
function generate_JKS_chain() {
dir=${SCRATCH_DIR:-_output}
ADD_OID=$1
NODE_NAME=$2
CERT_NAMES=${3:-$NODE_NAME}
ks_pass=${KS_PASS:-kspass}
ts_pass=${TS_PASS:-tspass}
rm -rf $NODE_NAME
extension_names=""
for name in ${CERT_NAMES//,/ }; do
extension_names="${extension_names},dns:${name}"
done
if [ "$ADD_OID" = true ]; then
extension_names="${extension_names},oid:1.2.3.4.5.5"
fi
echo Generating keystore and certificate for node $NODE_NAME
"$keytool" -genkey \
-alias $NODE_NAME \
-keystore $dir/keystore.jks \
-keypass $ks_pass \
-storepass $ks_pass \
-keyalg RSA \
-keysize 2048 \
-validity 712 \
-dname "CN=$NODE_NAME, OU=OpenShift, O=Logging" \
-ext san=dns:localhost,ip:127.0.0.1"${extension_names}"
echo Generating certificate signing request for node $NODE_NAME
"$keytool" -certreq \
-alias $NODE_NAME \
-keystore $dir/keystore.jks \
-storepass $ks_pass \
-file $dir/$NODE_NAME.csr \
-keyalg rsa \
-dname "CN=$NODE_NAME, OU=OpenShift, O=Logging" \
-ext san=dns:localhost,ip:127.0.0.1"${extension_names}"
echo Sign certificate request with CA
openssl ca \
-in $dir/$NODE_NAME.csr \
-notext \
-out $dir/$NODE_NAME.crt \
-config $dir/signing.conf \
-extensions v3_req \
-batch \
-extensions server_ext
echo "Import back to keystore (including CA chain)"
"$keytool" \
-import \
-file $dir/ca.crt \
-keystore $dir/keystore.jks \
-storepass $ks_pass \
-noprompt -alias sig-ca
"$keytool" \
-import \
-file $dir/$NODE_NAME.crt \
-keystore $dir/keystore.jks \
-storepass $ks_pass \
-noprompt \
-alias $NODE_NAME
echo "Import CA to truststore for validating client certs"
"$keytool" \
-import \
-file $dir/ca.crt \
-keystore $dir/truststore.jks \
-storepass $ts_pass \
-noprompt -alias sig-ca
echo All done for $NODE_NAME
}
function generate_PEM_cert() {
NODE_NAME="$1"
dir=${SCRATCH_DIR:-_output} # for writing files to bundle into secrets
echo Generating keystore and certificate for node ${NODE_NAME}
openssl req -out "$dir/$NODE_NAME.csr" -new -newkey rsa:2048 -keyout "$dir/$NODE_NAME.key" -subj "/CN=$NODE_NAME/OU=OpenShift/O=Logging" -days 712 -nodes
echo Sign certificate request with CA
openssl ca \
-in "$dir/$NODE_NAME.csr" \
-notext \
-out "$dir/$NODE_NAME.crt" \
-config $dir/signing.conf \
-extensions v3_req \
-batch \
-extensions server_ext
}
function generate_JKS_client_cert() {
NODE_NAME="$1"
ks_pass=${KS_PASS:-kspass}
ts_pass=${TS_PASS:-tspass}
dir=${SCRATCH_DIR:-_output} # for writing files to bundle into secrets
echo Generating keystore and certificate for node ${NODE_NAME}
"$keytool" -genkey \
-alias $NODE_NAME \
-keystore $dir/$NODE_NAME.jks \
-keyalg RSA \
-keysize 2048 \
-validity 712 \
-keypass $ks_pass \
-storepass $ks_pass \
-dname "CN=$NODE_NAME, OU=OpenShift, O=Logging"
echo Generating certificate signing request for node $NODE_NAME
"$keytool" -certreq \
-alias $NODE_NAME \
-keystore $dir/$NODE_NAME.jks \
-file $dir/$NODE_NAME.csr \
-keyalg rsa \
-keypass $ks_pass \
-storepass $ks_pass \
-dname "CN=$NODE_NAME, OU=OpenShift, O=Logging"
echo Sign certificate request with CA
openssl ca \
-in "$dir/$NODE_NAME.csr" \
-notext \
-out "$dir/$NODE_NAME.crt" \
-config $dir/signing.conf \
-extensions v3_req \
-batch \
-extensions server_ext
echo "Import back to keystore (including CA chain)"
"$keytool" \
-import \
-file $dir/ca.crt \
-keystore $dir/$NODE_NAME.jks \
-storepass $ks_pass \
-noprompt -alias sig-ca
"$keytool" \
-import \
-file $dir/$NODE_NAME.crt \
-keystore $dir/$NODE_NAME.jks \
-storepass $ks_pass \
-noprompt \
-alias $NODE_NAME
echo All done for $NODE_NAME
}
function join { local IFS="$1"; shift; echo "$*"; }
function get_es_dcs() {
oc get dc --selector logging-infra=elasticsearch -o name
}
function get_curator_dcs() {
oc get dc --selector logging-infra=curator -o name
}
function extract_nodeselector() {
local inputstring="${1//\"/}" # remove any errant double quotes in the inputs
local selectors=()
for keyvalstr in ${inputstring//\,/ }; do
keyval=( ${keyvalstr//=/ } )
if [[ -n "${keyval[0]}" && -n "${keyval[1]}" ]]; then
selectors+=( "\"${keyval[0]}\": \"${keyval[1]}\"")
else
echo "Could not make a node selector label from '${keyval[*]}'"
exit 255
fi
done
if [[ "${#selectors[*]}" -gt 0 ]]; then
echo nodeSelector: "{" $(join , "${selectors[@]}") "}"
fi
}
|
