diff options
Diffstat (limited to 'roles/openshift_logging/files/generate-jks.sh')
| -rw-r--r-- | roles/openshift_logging/files/generate-jks.sh | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/roles/openshift_logging/files/generate-jks.sh b/roles/openshift_logging/files/generate-jks.sh new file mode 100644 index 000000000..b5ba7f9d1 --- /dev/null +++ b/roles/openshift_logging/files/generate-jks.sh @@ -0,0 +1,178 @@ +#! /bin/bash +set -ex + +function usage() { + echo Usage: `basename $0` cert_directory [logging_namespace] 1>&2 +} + +function generate_JKS_chain() { + dir=${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 $dir/$NODE_NAME.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 $dir/$NODE_NAME.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 $dir/$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 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.jks.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.jks.csr" \ + -notext \ + -out "$dir/$NODE_NAME.jks.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.jks.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 createTruststore() { + + 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 +} + +if [ $# -lt 1 ]; then + usage + exit 1 +fi + +dir=$1 +SCRATCH_DIR=$dir +PROJECT=${2:-logging} + +if [[ ! -f $dir/system.admin.jks || -z "$(keytool -list -keystore $dir/system.admin.jks -storepass kspass | grep sig-ca)" ]]; then + generate_JKS_client_cert "system.admin" +fi + +if [[ ! -f $dir/elasticsearch.jks || -z "$(keytool -list -keystore $dir/elasticsearch.jks -storepass kspass | grep sig-ca)" ]]; then + generate_JKS_chain true elasticsearch "$(join , logging-es{,-ops})" +fi + +if [[ ! -f $dir/logging-es.jks || -z "$(keytool -list -keystore $dir/logging-es.jks -storepass kspass | grep sig-ca)" ]]; then + generate_JKS_chain false logging-es "$(join , logging-es{,-ops}{,-cluster}{,.${PROJECT}.svc.cluster.local})" +fi + +[ ! -f $dir/truststore.jks ] && createTruststore + +# necessary so that the job knows it completed successfully +exit 0 |