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-rw-r--r--cmd/sigsum_log_go/main.go70
-rw-r--r--go.mod2
-rw-r--r--integration/conf/client.config4
-rw-r--r--integration/conf/primary.config11
-rw-r--r--integration/conf/secondary.config11
-rw-r--r--integration/conf/sigsum.config6
-rw-r--r--integration/conf/trillian.config7
-rwxr-xr-xintegration/test.sh371
-rw-r--r--pkg/instance/instance.go44
-rw-r--r--pkg/state/single.go60
-rw-r--r--pkg/state/single_sec.go108
11 files changed, 512 insertions, 182 deletions
diff --git a/cmd/sigsum_log_go/main.go b/cmd/sigsum_log_go/main.go
index b64da1a..a1aaad6 100644
--- a/cmd/sigsum_log_go/main.go
+++ b/cmd/sigsum_log_go/main.go
@@ -43,6 +43,11 @@ var (
logFile = flag.String("log-file", "", "file to write logs to (Default: stderr)")
logLevel = flag.String("log-level", "info", "log level (Available options: debug, info, warning, error. Default: info)")
logColor = flag.Bool("log-color", false, "colored logging output (Default: off)")
+ role = flag.String("role", "primary", "log role: primary (default) or secondary")
+ secondaryURL = flag.String("secondary-url", "", "secondary node endpoint for fetching latest replicated tree head")
+ secondaryPubkey = flag.String("secondary-pubkey", "", "hex-encoded Ed25519 public key for secondary node")
+ primaryURL = flag.String("primary-url", "", "primary node endpoint for fetching leafs")
+ primaryPubkey = flag.String("primary-pubkey", "", "hex-encoded Ed25519 public key for primary node")
gitCommit = "unknown"
)
@@ -130,6 +135,7 @@ func setupInstanceFromFlags() (*instance.Instance, error) {
if err != nil {
return nil, fmt.Errorf("newLogIdentity: %v", err)
}
+
i.TreeID = *trillianID
i.Prefix = *prefix
i.MaxRange = *maxRange
@@ -156,13 +162,52 @@ func setupInstanceFromFlags() (*instance.Instance, error) {
}
// Setup state manager
- i.Stateman, err = state.NewStateManagerSingle(i.Client, i.Signer, i.Interval, i.Deadline)
- if err != nil {
- return nil, fmt.Errorf("NewStateManagerSingle: %v", err)
+ switch *role {
+ case "primary":
+ if *primaryURL != "" {
+ return nil, fmt.Errorf("a primary node must not configure primary-url")
+ }
+ if *primaryPubkey != "" {
+ return nil, fmt.Errorf("a primary node must not configure primary-pubkey")
+ }
+ if *secondaryURL != "" && *secondaryPubkey != "" {
+ p, err := newServiceEndpoint(*secondaryURL, *secondaryPubkey)
+ if err != nil {
+ return nil, fmt.Errorf("newServiceEndpoint: %v", err)
+ }
+ i.Peer = *p
+ }
+ i.Role = instance.Primary
+ i.Stateman, err = state.NewStateManagerSingle(i.Client, i.Signer, i.Interval, i.Deadline, i.Peer.URL, i.Peer.Pubkey)
+ if err != nil {
+ return nil, fmt.Errorf("NewStateManagerSingle: %v", err)
+ }
+ i.DNS = dns.NewDefaultResolver()
+
+
+ case "secondary":
+ if *secondaryURL != "" {
+ return nil, fmt.Errorf("a secondary node must not configure secondary-url")
+ }
+ if *secondaryPubkey != "" {
+ return nil, fmt.Errorf("a secondary node must not configure secondary-pubkey")
+ }
+ p, err := newServiceEndpoint(*primaryURL, *primaryPubkey)
+ if err != nil {
+ return nil, fmt.Errorf("newServiceEndpoint: %v", err)
+ }
+ i.Peer = *p
+ i.Role = instance.Secondary
+ // TODO: verify that GRPC.TreeType() == PREORDERED_LOG
+ i.Stateman, err = state.NewStateManagerSingleSecondary(i.Client, i.Signer, i.Interval, i.Deadline, i.Peer.URL, i.Peer.Pubkey)
+ if err != nil {
+ return nil, fmt.Errorf("NewStateManagerSingleSecondary: %v", err)
+ }
+
+ default:
+ return nil, fmt.Errorf("invalid role: %s", *role)
}
- // Setup DNS verifier
- i.DNS = dns.NewDefaultResolver()
// Register HTTP endpoints
mux := http.NewServeMux()
@@ -210,6 +255,21 @@ func newWitnessMap(witnesses string) (map[types.Hash]types.PublicKey, error) {
return w, nil
}
+func newServiceEndpoint(url string, pkhex string) (*instance.ServiceEndpoint, error) {
+ pkbuf, err := hex.DecodeString(pkhex)
+ if err != nil {
+ return nil, fmt.Errorf("DecodeString: %v", err)
+ }
+
+ var ep instance.ServiceEndpoint
+ ep.URL = url
+ if n := copy(ep.Pubkey[:], pkbuf); n != types.PublicKeySize {
+ return nil, fmt.Errorf("invalid pubkey size: %v", n)
+ }
+
+ return &ep, nil
+}
+
// await waits for a shutdown signal and then runs a clean-up function
func await(ctx context.Context, done func()) {
sigs := make(chan os.Signal, 1)
diff --git a/go.mod b/go.mod
index fdb3f09..cf35ecd 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,8 @@ module git.sigsum.org/log-go
go 1.15
+replace git.sigsum.org/sigsum-go => /home/linus/p/sigsum/src/sigsum-go
+
require (
git.sigsum.org/sigsum-go v0.0.8
github.com/golang/mock v1.4.4
diff --git a/integration/conf/client.config b/integration/conf/client.config
index fe89790..ab14150 100644
--- a/integration/conf/client.config
+++ b/integration/conf/client.config
@@ -9,5 +9,5 @@
# key hash. See `sigsum-debug pubkey` and `sigsum-debug keyhash`.
#
-cli_priv=
-cli_domain_hint=
+cli_priv=97cacf277d874e4b4b626a3f6663c5fd1995c64b2f07e952ad988061fa66db411da859316863410010ba487a098a4b45d7862a7c89235d0350b6b6d21f182576
+cli_domain_hint=_sigsum_v0.lntest.sigsum.org
diff --git a/integration/conf/primary.config b/integration/conf/primary.config
new file mode 100644
index 0000000..ba598a9
--- /dev/null
+++ b/integration/conf/primary.config
@@ -0,0 +1,11 @@
+tsrv_rpc=localhost:6962
+tseq_rpc=localhost:6963
+
+tsrv_http=localhost:6964
+tseq_http=localhost:6965
+
+ssrv_role=primary
+ssrv_endpoint=localhost:6966
+ssrv_prefix=testonly
+ssrv_shard_start=2009
+ssrv_interval=5s
diff --git a/integration/conf/secondary.config b/integration/conf/secondary.config
new file mode 100644
index 0000000..5f04df2
--- /dev/null
+++ b/integration/conf/secondary.config
@@ -0,0 +1,11 @@
+tsrv_rpc=localhost:7062
+tseq_rpc=localhost:7063
+
+tsrv_http=localhost:7064
+tseq_http=localhost:7065
+
+ssrv_role=secondary
+ssrv_endpoint=localhost:7066
+ssrv_prefix=testonly
+ssrv_shard_start=2009
+ssrv_interval=5s
diff --git a/integration/conf/sigsum.config b/integration/conf/sigsum.config
deleted file mode 100644
index a28e854..0000000
--- a/integration/conf/sigsum.config
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/bash
-
-ssrv_endpoint=localhost:6966
-ssrv_prefix=testonly
-ssrv_shard_start=2009
-ssrv_interval=5s
diff --git a/integration/conf/trillian.config b/integration/conf/trillian.config
deleted file mode 100644
index eaa6f6d..0000000
--- a/integration/conf/trillian.config
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/bash
-
-tsrv_rpc=localhost:6962
-tseq_rpc=localhost:6963
-
-tsrv_http=localhost:6964
-tseq_http=localhost:6965
diff --git a/integration/test.sh b/integration/test.sh
index 25de7a6..2016c48 100755
--- a/integration/test.sh
+++ b/integration/test.sh
@@ -12,17 +12,32 @@
#
set -eu
+shopt -s nullglob
trap cleanup EXIT
-function main() {
- log_dir=$(mktemp -d)
+declare -A nodes
+declare -A nodes
+
+pri=conf/primary.config
+sec=conf/secondary.config
+function main() {
check_go_deps
- trillian_setup conf/trillian.config
- sigsum_setup conf/sigsum.config
- client_setup conf/client.config
- check_setup
+ node_setup $pri
+ node_setup $sec
+
+ nodes[$pri:ssrv_extra_args]="-secondary-url=${nodes[$sec:ssrv_endpoint]}"
+ nodes[$pri:ssrv_extra_args]+=" -secondary-pubkey=${nodes[$sec:ssrv_pub]}"
+ node_start $pri
+
+ nodes[$sec:ssrv_extra_args]="-primary-url=${nodes[$pri:ssrv_endpoint]}"
+ nodes[$sec:ssrv_extra_args]+=" -primary-pubkey=${nodes[$pri:ssrv_pub]}"
+ node_start $sec
+
+ client_setup conf/client.config
+
+ check_setup
run_tests
}
@@ -55,65 +70,100 @@ function client_setup() {
die "must have a properly configured domain hint"
}
+function node_setup() {
+ local i=$1; shift
+ nodes[$i:log_dir]=$(mktemp -d)
+ trillian_setup $i
+ sigsum_setup $i
+}
+
+function node_start() {
+ local i=$1; shift
+ trillian_start $i
+ sigsum_start $i
+}
+
function trillian_setup() {
- info "setting up Trillian"
- source $1
+ local i=$1; shift
+ info "setting up Trillian ($i)"
+
+ source $i
+ nodes[$i:tsrv_rpc]=$tsrv_rpc
+ nodes[$i:tsrv_http]=$tsrv_http
+ nodes[$i:tseq_rpc]=$tseq_rpc
+ nodes[$i:tseq_http]=$tseq_http
+}
+
+function trillian_start() {
+ local i=$1; shift
+ info "starting up Trillian ($i)"
trillian_log_server\
- -rpc_endpoint=$tsrv_rpc\
- -http_endpoint=$tsrv_http\
- -log_dir=$log_dir 2>/dev/null &
- tsrv_pid=$!
- info "started Trillian log server (pid $tsrv_pid)"
+ -rpc_endpoint=${nodes[$i:tsrv_rpc]}\
+ -http_endpoint=${nodes[$i:tsrv_http]}\
+ -log_dir=${nodes[$i:log_dir]} 2>/dev/null &
+ nodes[$i:tsrv_pid]=$!
+ info "started Trillian log server (pid ${nodes[$i:tsrv_pid]})"
trillian_log_signer\
-force_master\
- -rpc_endpoint=$tseq_rpc\
- -http_endpoint=$tseq_http\
- -log_dir=$log_dir 2>/dev/null &
-
- tseq_pid=$!
- info "started Trillian log sequencer (pid $tseq_pid)"
+ -rpc_endpoint=${nodes[$i:tseq_rpc]}\
+ -http_endpoint=${nodes[$i:tseq_http]}\
+ -log_dir=${nodes[$i:log_dir]} 2>/dev/null &
+ nodes[$i:tseq_pid]=$!
+ info "started Trillian log sequencer (pid ${nodes[$i:tseq_pid]})"
- ssrv_tree_id=$(createtree --admin_server $tsrv_rpc 2>/dev/null)
+ nodes[$i:ssrv_tree_id]=$(createtree --admin_server ${nodes[$i:tsrv_rpc]} 2>/dev/null)
[[ $? -eq 0 ]] ||
die "must provision a new Merkle tree"
- info "provisioned Merkle tree with id $ssrv_tree_id"
+ info "provisioned Merkle tree with id ${nodes[$i:ssrv_tree_id]}"
}
function sigsum_setup() {
- info "setting up Sigsum server"
- source $1
-
- wit1_priv=$(sigsum-debug key private)
- wit1_pub=$(echo $wit1_priv | sigsum-debug key public)
- wit1_key_hash=$(echo $wit1_pub | sigsum-debug key hash)
-
- wit2_priv=$(sigsum-debug key private)
- wit2_pub=$(echo $wit2_priv | sigsum-debug key public)
- wit2_key_hash=$(echo $wit2_pub | sigsum-debug key hash)
+ local i=$1; shift
+ info "setting up Sigsum server ($i)"
+ source $i
+
+ nodes[$i:ssrv_role]=$ssrv_role
+ nodes[$i:ssrv_endpoint]=$ssrv_endpoint
+ nodes[$i:ssrv_prefix]=$ssrv_prefix
+ nodes[$i:ssrv_shard_start]=$ssrv_shard_start
+ nodes[$i:ssrv_interval]=$ssrv_interval
+ nodes[$i:log_url]=${nodes[$i:ssrv_endpoint]}/${nodes[$i:ssrv_prefix]}/sigsum/v0
+
+ nodes[$i:wit1_priv]=$(sigsum-debug key private)
+ nodes[$i:wit1_pub]=$(echo ${nodes[$i:wit1_priv]} | sigsum-debug key public)
+ nodes[$i:wit1_key_hash]=$(echo ${nodes[$i:wit1_pub]} | sigsum-debug key hash)
+ nodes[$i:wit2_priv]=$(sigsum-debug key private)
+ nodes[$i:wit2_pub]=$(echo ${nodes[$i:wit2_priv]} | sigsum-debug key public)
+ nodes[$i:wit2_key_hash]=$(echo ${nodes[$i:wit2_pub]} | sigsum-debug key hash)
+ nodes[$i:ssrv_witnesses]=${nodes[$i:wit1_pub]},${nodes[$i:wit2_pub]}
+
+ nodes[$i:ssrv_priv]=$(sigsum-debug key private)
+ nodes[$i:ssrv_pub]=$(echo ${nodes[$i:ssrv_priv]} | sigsum-debug key public)
+ nodes[$i:ssrv_key_hash]=$(echo ${nodes[$i:ssrv_pub]} | sigsum-debug key hash)
+}
- ssrv_witnesses=$wit1_pub,$wit2_pub
- ssrv_priv=$(sigsum-debug key private)
- ssrv_pub=$(echo $ssrv_priv | sigsum-debug key public)
- ssrv_key_hash=$(echo $ssrv_pub | sigsum-debug key hash)
+function sigsum_start() {
+ local i=$1; shift
+ info "starting Sigsum log server ($i)"
sigsum_log_go\
- -prefix=$ssrv_prefix\
- -trillian_id=$ssrv_tree_id\
- -shard_interval_start=$ssrv_shard_start\
- -key=<(echo $ssrv_priv)\
- -witnesses=$ssrv_witnesses\
- -interval=$ssrv_interval\
- -http_endpoint=$ssrv_endpoint\
+ -prefix=${nodes[$i:ssrv_prefix]}\
+ -trillian_id=${nodes[$i:ssrv_tree_id]}\
+ -shard_interval_start=${nodes[$i:ssrv_shard_start]}\
+ -key=<(echo ${nodes[$i:ssrv_priv]})\
+ -witnesses=${nodes[$i:ssrv_witnesses]}\
+ -interval=${nodes[$i:ssrv_interval]}\
+ -http_endpoint=${nodes[$i:ssrv_endpoint]}\
-log-color="true"\
-log-level="debug"\
- -log-file=$log_dir/sigsum-log.log 2>/dev/null &
- ssrv_pid=$!
+ -role=${nodes[$i:ssrv_role]} ${nodes[$i:ssrv_extra_args]} \
+ -log-file=${nodes[$i:log_dir]}/sigsum-log.log 2>/dev/null &
+ nodes[$i:ssrv_pid]=$!
- log_url=$ssrv_endpoint/$ssrv_prefix/sigsum/v0
- info "started Sigsum log server on $ssrv_endpoint (pid $ssrv_pid)"
+ info "started Sigsum log server on ${nodes[$i:ssrv_endpoint]} (pid ${nodes[$i:ssrv_pid]})"
}
function cleanup() {
@@ -122,49 +172,58 @@ function cleanup() {
info "cleaning up, please wait..."
sleep 1
- kill -2 $ssrv_pid
- kill -2 $tseq_pid
- while :; do
- sleep 1
+ for i in $pri $sec; do
+ boundp $i:ssrv_pid && kill -2 ${nodes[$i:ssrv_pid]}
+ boundp $i:tseq_pid && kill -2 ${nodes[$i:tseq_pid]}
+ while :; do
+ sleep 1
- ps -p $tseq_pid >/dev/null && continue
- ps -p $ssrv_pid >/dev/null && continue
+ boundp $i:tseq_pid && ps -p ${nodes[$i:tseq_pid]} >/dev/null && continue
+ boundp $i:ssrv_pid && ps -p ${nodes[$i:$ssrv_pid]} >/dev/null && continue
- break
+ break
+ done
+ done
+ info "stopped Trillian log sequencer(s)"
+ info "stopped Sigsum log server(s)"
+
+ for i in $pri $sec; do
+ if ! deletetree -admin_server=$tsrv_rpc -log_id=${nodes[$i:ssrv_tree_id]}; then
+ warn "failed deleting provisioned Merkle tree ${nodes[$i:ssrv_tree_id]}"
+ else
+ info "deleted provisioned Merkle tree ${nodes[$i:ssrv_tree_id]}"
+ fi
done
- info "stopped Trillian log sequencer"
- info "stopped Sigsum log server"
-
- if ! deletetree -admin_server=$tsrv_rpc -log_id=$ssrv_tree_id; then
- warn "failed deleting provisioned Merkle tree"
- else
- info "deleteted provisioned Merkle tree"
- fi
-
- kill -2 $tsrv_pid
- while :; do
- sleep 1
+ for i in $pri $sec; do
+ boundp $i:tsrv_pid || continue
+ kill -2 ${nodes[$i:tsrv_pid]}
+ while :; do
+ sleep 1
- ps -p $tsrv_pid >/dev/null && continue
+ ps -p ${nodes[$i:tsrv_pid]} >/dev/null && continue
- break
+ break
+ done
done
+ info "stopped Trillian log server(s)"
- info "stopped Trillian log server"
-
- printf "\n Press any key to delete logs in $log_dir"
- read dummy
+ for i in $pri $sec; do
+ printf "\n Press any key to delete logs in ${nodes[$i:log_dir]}"
+ read dummy
- rm -rf $log_dir
+ rm -rf ${nodes[$i:log_dir]}
+ done
}
function check_setup() {
- sleep 3
+ for i in $pri $sec; do
+ sleep 3
- ps -p $tseq_pid >/dev/null || die "must have Trillian log sequencer"
- ps -p $tsrv_pid >/dev/null || die "must have Trillian log server"
- ps -p $ssrv_pid >/dev/null || die "must have Sigsum log server"
+ ps -p ${nodes[$i:tseq_pid]} >/dev/null || die "must have Trillian log sequencer ($i)"
+ ps -p ${nodes[$i:tsrv_pid]} >/dev/null || die "must have Trillian log server ($i)"
+ ps -p ${nodes[$i:ssrv_pid]} >/dev/null || die "must have Sigsum log server ($i)"
+ done
}
function run_tests() {
@@ -176,18 +235,18 @@ function run_tests() {
done
info "waiting for $num_leaf leaves to be merged..."
- sleep ${ssrv_interval::-1}
+ sleep ${nodes[$pri:ssrv_interval]::-1}
test_signed_tree_head $num_leaf
for i in $(seq 1 $(( $num_leaf - 1 ))); do
test_consistency_proof $i $num_leaf
done
- test_cosignature $wit1_key_hash $wit1_priv
- test_cosignature $wit2_key_hash $wit2_priv
+ test_cosignature ${nodes[$pri:wit1_key_hash]} ${nodes[$pri:wit1_priv]}
+ test_cosignature ${nodes[$pri:wit2_key_hash]} ${nodes[$pri:wit2_priv]}
info "waiting for cosignature to be available..."
- sleep ${ssrv_interval::-1}
+ sleep ${nodes[$pri:ssrv_interval]::-1}
test_cosigned_tree_head $num_leaf
for i in $(seq 1 $num_leaf); do
@@ -202,32 +261,33 @@ function run_tests() {
}
function test_signed_tree_head() {
+ local log_dir=${nodes[$pri:log_dir]}
desc="GET tree-head-to-cosign (tree size $1)"
- curl -s -w "%{http_code}" $log_url/get-tree-head-to-cosign \
+ curl -s -w "%{http_code}" ${nodes[$pri:log_url]}/get-tree-head-to-cosign \
>$log_dir/rsp
- if [[ $(status_code) != 200 ]]; then
- fail "$desc: http status code $(status_code)"
+ if [[ $(status_code $pri) != 200 ]]; then
+ fail "$desc: http status code $(status_code $pri)"
return
fi
- if ! keys "timestamp" "tree_size" "root_hash" "signature"; then
- fail "$desc: ascii keys in response $(debug_response)"
+ if ! keys $pri "timestamp" "tree_size" "root_hash" "signature"; then
+ fail "$desc: ascii keys in response $(debug_response $pri)"
return
fi
now=$(date +%s)
- if [[ $(value_of "timestamp") -gt $now ]]; then
- fail "$desc: timestamp $(value_of "timestamp") is too large"
+ if [[ $(value_of $pri "timestamp") -gt $now ]]; then
+ fail "$desc: timestamp $(value_of $pri "timestamp") is too large"
return
fi
- if [[ $(value_of "timestamp") -lt $(( $now - ${ssrv_interval::-1} )) ]]; then
- fail "$desc: timestamp $(value_of "timestamp") is too small"
+ if [[ $(value_of $pri "timestamp") -lt $(( $now - ${nodes[$pri:ssrv_interval]::-1} )) ]]; then
+ fail "$desc: timestamp $(value_of $pri "timestamp") is too small"
return
fi
- if [[ $(value_of "tree_size") != $1 ]]; then
- fail "$desc: tree size $(value_of "tree_size")"
+ if [[ $(value_of $pri "tree_size") != $1 ]]; then
+ fail "$desc: tree size $(value_of $pri "tree_size")"
return
fi
@@ -236,38 +296,39 @@ function test_signed_tree_head() {
}
function test_cosigned_tree_head() {
+ local log_dir=${nodes[$pri:log_dir]}
desc="GET get-tree-head-cosigned (all witnesses)"
- curl -s -w "%{http_code}" $log_url/get-tree-head-cosigned \
+ curl -s -w "%{http_code}" ${nodes[$pri:log_url]}/get-tree-head-cosigned \
>$log_dir/rsp
- if [[ $(status_code) != 200 ]]; then
- fail "$desc: http status code $(status_code)"
+ if [[ $(status_code $pri) != 200 ]]; then
+ fail "$desc: http status code $(status_code $pri)"
return
fi
- if ! keys "timestamp" "tree_size" "root_hash" "signature" "cosignature" "key_hash"; then
- fail "$desc: ascii keys in response $(debug_response)"
+ if ! keys $pri "timestamp" "tree_size" "root_hash" "signature" "cosignature" "key_hash"; then
+ fail "$desc: ascii keys in response $(debug_response $pri)"
return
fi
now=$(date +%s)
- if [[ $(value_of "timestamp") -gt $now ]]; then
- fail "$desc: timestamp $(value_of "timestamp") is too large"
+ if [[ $(value_of $pri "timestamp") -gt $now ]]; then
+ fail "$desc: timestamp $(value_of $pri "timestamp") is too large"
return
fi
- if [[ $(value_of "timestamp") -lt $(( $now - ${ssrv_interval::-1} * 2 )) ]]; then
- fail "$desc: timestamp $(value_of "timestamp") is too small"
+ if [[ $(value_of $pri "timestamp") -lt $(( $now - ${nodes[$pri:ssrv_interval]::-1} * 2 )) ]]; then
+ fail "$desc: timestamp $(value_of $pri "timestamp") is too small"
return
fi
- if [[ $(value_of "tree_size") != $1 ]]; then
- fail "$desc: tree size $(value_of "tree_size")"
+ if [[ $(value_of $pri "tree_size") != $1 ]]; then
+ fail "$desc: tree size $(value_of $pri "tree_size")"
return
fi
- for got in $(value_of key_hash); do
+ for got in $(value_of $pri key_hash); do
found=""
- for want in $wit1_key_hash $wit2_key_hash; do
+ for want in ${nodes[$pri:wit1_key_hash]} ${nodes[$pri:wit2_key_hash]}; do
if [[ $got == $want ]]; then
found=true
fi
@@ -285,23 +346,24 @@ function test_cosigned_tree_head() {
}
function test_inclusion_proof() {
+ local log_dir=${nodes[$pri:log_dir]}
desc="GET get-inclusion-proof (tree_size $1, data \"$2\", index $3)"
- signature=$(echo $2 | sigsum-debug leaf sign -k $cli_priv -h $ssrv_shard_start)
- leaf_hash=$(echo $2 | sigsum-debug leaf hash -k $cli_key_hash -s $signature -h $ssrv_shard_start)
- curl -s -w "%{http_code}" $log_url/get-inclusion-proof/$1/$leaf_hash >$log_dir/rsp
+ signature=$(echo $2 | sigsum-debug leaf sign -k $cli_priv -h ${nodes[$pri:ssrv_shard_start]})
+ leaf_hash=$(echo $2 | sigsum-debug leaf hash -k $cli_key_hash -s $signature -h ${nodes[$pri:ssrv_shard_start]})
+ curl -s -w "%{http_code}" ${nodes[$pri:log_url]}/get-inclusion-proof/$1/$leaf_hash >$log_dir/rsp
- if [[ $(status_code) != 200 ]]; then
- fail "$desc: http status code $(status_code)"
+ if [[ $(status_code $pri) != 200 ]]; then
+ fail "$desc: http status code $(status_code $pri)"
return
fi
- if ! keys "leaf_index" "inclusion_path"; then
- fail "$desc: ascii keys in response $(debug_response)"
+ if ! keys $pri "leaf_index" "inclusion_path"; then
+ fail "$desc: ascii keys in response $(debug_response $pri)"
return
fi
- if [[ $(value_of leaf_index) != $3 ]]; then
- fail "$desc: wrong leaf index $(value_of leaf_index)"
+ if [[ $(value_of $pri leaf_index) != $3 ]]; then
+ fail "$desc: wrong leaf index $(value_of $pri leaf_index)"
return
fi
@@ -310,16 +372,17 @@ function test_inclusion_proof() {
}
function test_consistency_proof() {
+ local log_dir=${nodes[$pri:log_dir]}
desc="GET get-consistency-proof (old_size $1, new_size $2)"
- curl -s -w "%{http_code}" $log_url/get-consistency-proof/$1/$2 >$log_dir/rsp
+ curl -s -w "%{http_code}" ${nodes[$pri:log_url]}/get-consistency-proof/$1/$2 >$log_dir/rsp
- if [[ $(status_code) != 200 ]]; then
- fail "$desc: http status code $(status_code)"
+ if [[ $(status_code $pri) != 200 ]]; then
+ fail "$desc: http status code $(status_code $pri)"
return
fi
- if ! keys "consistency_path"; then
- fail "$desc: ascii keys in response $(debug_response)"
+ if ! keys $pri "consistency_path"; then
+ fail "$desc: ascii keys in response $(debug_response $pri)"
return
fi
@@ -328,33 +391,34 @@ function test_consistency_proof() {
}
function test_get_leaf() {
+ local log_dir=${nodes[$pri:log_dir]}
desc="GET get-leaves (data \"$1\", index $2)"
- curl -s -w "%{http_code}" $log_url/get-leaves/$2/$2 >$log_dir/rsp
+ curl -s -w "%{http_code}" ${nodes[$pri:log_url]}/get-leaves/$2/$2 >$log_dir/rsp
- if [[ $(status_code) != 200 ]]; then
- fail "$desc: http status code $(status_code)"
+ if [[ $(status_code $pri) != 200 ]]; then
+ fail "$desc: http status code $(status_code $pri)"
return
fi
- if ! keys "shard_hint" "checksum" "signature" "key_hash"; then
- fail "$desc: ascii keys in response $(debug_response)"
+ if ! keys $pri "shard_hint" "checksum" "signature" "key_hash"; then
+ fail "$desc: ascii keys in response $(debug_response $pri)"
return
fi
- if [[ $(value_of shard_hint) != $ssrv_shard_start ]]; then
- fail "$desc: wrong shard hint $(value_of shard_hint)"
+ if [[ $(value_of $pri shard_hint) != ${nodes[$pri:ssrv_shard_start]} ]]; then
+ fail "$desc: wrong shard hint $(value_of $pri shard_hint)"
return
fi
message=$(openssl dgst -binary <(echo $1) | base16)
checksum=$(openssl dgst -binary <(echo $message | base16 -d) | base16)
- if [[ $(value_of checksum) != $checksum ]]; then
- fail "$desc: wrong checksum $(value_of checksum)"
+ if [[ $(value_of $pri checksum) != $checksum ]]; then
+ fail "$desc: wrong checksum $(value_of $pri checksum)"
return
fi
- if [[ $(value_of key_hash) != $cli_key_hash ]]; then
- fail "$desc: wrong key hash $(value_of key_hash)"
+ if [[ $(value_of $pri key_hash) != $cli_key_hash ]]; then
+ fail "$desc: wrong key hash $(value_of $pri key_hash)"
fi
# TODO: check leaf signature
@@ -362,24 +426,25 @@ function test_get_leaf() {
}
function test_add_leaf() {
+ local log_dir=${nodes[$pri:log_dir]}
desc="POST add-leaf (data \"$1\")"
- echo "shard_hint=$ssrv_shard_start" > $log_dir/req
+ echo "shard_hint=${nodes[$pri:ssrv_shard_start]}" > $log_dir/req
echo "message=$(openssl dgst -binary <(echo $1) | base16)" >> $log_dir/req
echo "signature=$(echo $1 |
- sigsum-debug leaf sign -k $cli_priv -h $ssrv_shard_start)" >> $log_dir/req
+ sigsum-debug leaf sign -k $cli_priv -h ${nodes[$pri:ssrv_shard_start]})" >> $log_dir/req
echo "public_key=$cli_pub" >> $log_dir/req
echo "domain_hint=$cli_domain_hint" >> $log_dir/req
cat $log_dir/req |
- curl -s -w "%{http_code}" --data-binary @- $log_url/add-leaf \
+ curl -s -w "%{http_code}" --data-binary @- ${nodes[$pri:log_url]}/add-leaf \
>$log_dir/rsp
- if [[ $(status_code) != 200 ]]; then
- fail "$desc: http status code $(status_code)"
+ if [[ $(status_code $pri) != 200 ]]; then
+ fail "$desc: http status code $(status_code $pri)"
return
fi
- if ! keys; then
- fail "$desc: ascii keys in response $(debug_response)"
+ if ! keys $pri; then
+ fail "$desc: ascii keys in response $(debug_response $pri)"
return
fi
@@ -387,21 +452,24 @@ function test_add_leaf() {
}
function test_cosignature() {
+ local log_dir=${nodes[$pri:log_dir]}
+ #local log_url=${nodes[$pri:log_url]}
+ #local ssrv_key_hash=${nodes[$pri:ssrv_key_hash]}
desc="POST add-cosignature (witness $1)"
echo "key_hash=$1" > $log_dir/req
- echo "cosignature=$(curl -s $log_url/get-tree-head-to-cosign |
- sigsum-debug head sign -k $2 -h $ssrv_key_hash)" >> $log_dir/req
+ echo "cosignature=$(curl -s ${nodes[$pri:log_url]}/get-tree-head-to-cosign |
+ sigsum-debug head sign -k $2 -h ${nodes[$pri:ssrv_key_hash]})" >> $log_dir/req
cat $log_dir/req |
- curl -s -w "%{http_code}" --data-binary @- $log_url/add-cosignature \
+ curl -s -w "%{http_code}" --data-binary @- ${nodes[$pri:log_url]}/add-cosignature \
>$log_dir/rsp
- if [[ $(status_code) != 200 ]]; then
- fail "$desc: http status code $(status_code)"
+ if [[ $(status_code $pri) != 200 ]]; then
+ fail "$desc: http status code $(status_code $pri)"
return
fi
- if ! keys; then
- fail "$desc: ascii keys in response $(debug_response)"
+ if ! keys $pri; then
+ fail "$desc: ascii keys in response $(debug_response $pri)"
return
fi
@@ -409,15 +477,18 @@ function test_cosignature() {
}
function debug_response() {
+ local i=$1; shift
echo ""
- cat $log_dir/rsp
+ cat ${nodes[$i:log_dir]}/rsp
}
function status_code() {
- tail -n1 $log_dir/rsp
+ local i=$1; shift
+ tail -n1 ${nodes[$i:log_dir]}/rsp
}
function value_of() {
+ local i=$1; shift
while read line; do
key=$(echo $line | cut -d"=" -f1)
if [[ $key != $1 ]]; then
@@ -426,16 +497,17 @@ function value_of() {
value=$(echo $line | cut -d"=" -f2)
echo $value
- done < <(head --lines=-1 $log_dir/rsp)
+ done < <(head --lines=-1 ${nodes[$i:log_dir]}/rsp)
}
function keys() {
+ local i=$1; shift
declare -A map
map[thedummystring]=to_avoid_error_on_size_zero
while read line; do
key=$(echo $line | cut -d"=" -f1)
map[$key]=ok
- done < <(head --lines=-1 $log_dir/rsp)
+ done < <(head --lines=-1 ${nodes[$i:log_dir]}/rsp)
if [[ $# != $(( ${#map[@]} - 1 )) ]]; then
return 1
@@ -448,6 +520,11 @@ function keys() {
return 0
}
+function boundp {
+ [[ ${!nodes[@]} == *$1* ]] && return 1
+ return 0
+}
+
function die() {
echo -e "\e[37m$(date +"%y-%m-%d %H:%M:%S %Z")\e[0m [\e[31mFATA\e[0m] $@" >&2
exit 1
diff --git a/pkg/instance/instance.go b/pkg/instance/instance.go
index f4c0089..78b5d81 100644
--- a/pkg/instance/instance.go
+++ b/pkg/instance/instance.go
@@ -35,22 +35,44 @@ type Instance struct {
Signer crypto.Signer // provides access to Ed25519 private key
Stateman state.StateManager // coordinates access to (co)signed tree heads
DNS dns.Verifier // checks if domain name knows a public key
+ Role Role
+ Peer ServiceEndpoint
+}
+
+type Role int64
+const (
+ Primary Role = iota
+ Secondary
+)
+
+type ServiceEndpoint struct {
+ URL string
+ Pubkey types.PublicKey
}
-// Handlers returns a list of sigsum handlers
func (i *Instance) Handlers() []Handler {
- return []Handler{
- Handler{Instance: i, Handler: addLeaf, Endpoint: types.EndpointAddLeaf, Method: http.MethodPost},
- Handler{Instance: i, Handler: addCosignature, Endpoint: types.EndpointAddCosignature, Method: http.MethodPost},
- Handler{Instance: i, Handler: getTreeHeadToCosign, Endpoint: types.EndpointGetTreeHeadToCosign, Method: http.MethodGet},
- Handler{Instance: i, Handler: getTreeHeadCosigned, Endpoint: types.EndpointGetTreeHeadCosigned, Method: http.MethodGet},
- Handler{Instance: i, Handler: getCheckpoint, Endpoint: types.Endpoint("get-checkpoint"), Method: http.MethodGet},
- Handler{Instance: i, Handler: getConsistencyProof, Endpoint: types.EndpointGetConsistencyProof, Method: http.MethodGet},
- Handler{Instance: i, Handler: getInclusionProof, Endpoint: types.EndpointGetInclusionProof, Method: http.MethodGet},
- Handler{Instance: i, Handler: getLeaves, Endpoint: types.EndpointGetLeaves, Method: http.MethodGet},
+ switch i.Role {
+ case Primary:
+ return []Handler{
+ Handler{Instance: i, Handler: addLeaf, Endpoint: types.EndpointAddLeaf, Method: http.MethodPost},
+ Handler{Instance: i, Handler: addCosignature, Endpoint: types.EndpointAddCosignature, Method: http.MethodPost},
+ Handler{Instance: i, Handler: getTreeHeadToCosign, Endpoint: types.EndpointGetTreeHeadToCosign, Method: http.MethodGet}, // ToSign -> ToCoSign
+ Handler{Instance: i, Handler: getTreeHeadCosigned, Endpoint: types.EndpointGetTreeHeadCosigned, Method: http.MethodGet},
+ Handler{Instance: i, Handler: getCheckpoint, Endpoint: types.Endpoint("get-checkpoint"), Method: http.MethodGet},
+ Handler{Instance: i, Handler: getConsistencyProof, Endpoint: types.EndpointGetConsistencyProof, Method: http.MethodGet},
+ Handler{Instance: i, Handler: getInclusionProof, Endpoint: types.EndpointGetInclusionProof, Method: http.MethodGet},
+ Handler{Instance: i, Handler: getLeaves, Endpoint: types.EndpointGetLeaves, Method: http.MethodGet},
+ }
+ case Secondary:
+ return []Handler{
+ Handler{Instance: i, Handler: getTreeHeadToCosign, Endpoint: types.EndpointGetSecondaryTreeHead, Method: http.MethodGet},
+ }
+ default:
+ return []Handler{}
}
}
+
// checkHTTPMethod checks if an HTTP method is supported
func (i *Instance) checkHTTPMethod(m string) bool {
return m == http.MethodGet || m == http.MethodPost
@@ -95,7 +117,7 @@ func (i *Instance) cosignatureRequestFromHTTP(r *http.Request) (*requests.Cosign
func (i *Instance) consistencyProofRequestFromHTTP(r *http.Request) (*requests.ConsistencyProof, error) {
var req requests.ConsistencyProof
if err := req.FromURL(r.URL.Path); err != nil {
- return nil, fmt.Errorf("FromASCII: %v", err)
+ return nil, fmt.Errorf("FromURL: %v", err)
}
if req.OldSize < 1 {
return nil, fmt.Errorf("OldSize(%d) must be larger than zero", req.OldSize)
diff --git a/pkg/state/single.go b/pkg/state/single.go
index 695f0e3..2e44fee 100644
--- a/pkg/state/single.go
+++ b/pkg/state/single.go
@@ -8,18 +8,21 @@ import (
"sync"
"time"
+ "git.sigsum.org/log-go/pkg/client"
"git.sigsum.org/log-go/pkg/db"
"git.sigsum.org/sigsum-go/pkg/log"
+ //"git.sigsum.org/sigsum-go/pkg/requests"
"git.sigsum.org/sigsum-go/pkg/types"
)
-// StateManagerSingle implements a single-instance StateManager
+// StateManagerSingle implements a single-instance StateManager for primary nodes
type StateManagerSingle struct {
client db.Client
signer crypto.Signer
namespace types.Hash
interval time.Duration
deadline time.Duration
+ secondary *client.Client
// Lock-protected access to pointers. A write lock is only obtained once
// per interval when doing pointer rotation. All endpoints are readers.
@@ -32,13 +35,14 @@ type StateManagerSingle struct {
cosignatures map[types.Hash]*types.Signature
}
-func NewStateManagerSingle(client db.Client, signer crypto.Signer, interval, deadline time.Duration) (*StateManagerSingle, error) {
+func NewStateManagerSingle(dbcli db.Client, signer crypto.Signer, interval, deadline time.Duration, securl string, secpk types.PublicKey) (*StateManagerSingle, error) {
sm := &StateManagerSingle{
- client: client,
+ client: dbcli,
signer: signer,
namespace: *types.HashFn(signer.Public().(ed25519.PublicKey)),
interval: interval,
deadline: deadline,
+ secondary: client.NewClient(securl, secpk),
}
sth, err := sm.latestSTH(context.Background())
sm.setCosignedTreeHead()
@@ -157,9 +161,57 @@ func (sm *StateManagerSingle) latestSTH(ctx context.Context) (*types.SignedTreeH
if err != nil {
return nil, fmt.Errorf("failed fetching tree head: %v", err)
}
- sth, err := th.Sign(sm.signer, &sm.namespace)
+
+ //pth, err := choseTree(ctx, sm.deadline, sm.secondary, th)
+ pth, err := th, nil // DEBUG
+ if err != nil {
+ return nil, fmt.Errorf("failed chosing tree head: %v", err)
+ }
+
+ sth, err := pth.Sign(sm.signer, &sm.namespace)
if err != nil {
return nil, fmt.Errorf("failed signing tree head: %v", err)
}
+
return sth, nil
}
+
+func choseTree(ctx context.Context, deadline time.Duration, secondary *client.Client, th *types.TreeHead) (*types.TreeHead, error) {
+ // TODO: handle multiple secondaries and not just one
+
+ if !secondary.Configured {
+ return th, nil
+ }
+
+ sctx, cancel := context.WithTimeout(ctx, deadline) // FIXME: use a separate timeout value for secondaries?
+ defer cancel()
+ secsth, err := secondary.GetCurrentTreeHead(sctx)
+ if err != nil {
+ return nil, fmt.Errorf("failed getting the latest tree head from all secondaries: %v", err)
+ }
+
+ if secsth.TreeSize < th.TreeSize {
+ // We're stuck at secsth.size so let's verify
+ // consistency since secsth and sign that
+
+ // TODO: get and verify consinstency proof
+
+ // req := &requests.ConsistencyProof{
+ // OldSize: secsth.TreeSize,
+ // NewSize: th.TreeSize,
+ // }
+
+ // proof, err := sm.client.GetConsistencyProof(ctx, req)
+ // if err != nil {
+ // return nil, fmt.Errorf("unable to get consistency proof from %d to %d: %v", req.OldSize, req.NewSize, err)
+ // }
+
+ // if !proof.Verify() {
+ // return nil, fmt.Errorf("invalid consistency proof from %d to %d", req.OldSize, req.NewSize)
+ // }
+
+ th = &secsth.TreeHead // FIXME: need to copy?
+ }
+
+ return th, nil
+}
diff --git a/pkg/state/single_sec.go b/pkg/state/single_sec.go
new file mode 100644
index 0000000..9c69fa8
--- /dev/null
+++ b/pkg/state/single_sec.go
@@ -0,0 +1,108 @@
+package state
+
+import (
+ "context"
+ "crypto"
+ "crypto/ed25519"
+ "fmt"
+ "sync"
+ "time"
+
+ "git.sigsum.org/log-go/pkg/client"
+ "git.sigsum.org/log-go/pkg/db"
+ "git.sigsum.org/sigsum-go/pkg/log"
+ //"git.sigsum.org/sigsum-go/pkg/requests"
+ "git.sigsum.org/sigsum-go/pkg/types"
+)
+
+// StateManagerSingleSecondary implements a single-instance StateManager for secondary nodes
+type StateManagerSingleSecondary struct {
+ client db.Client
+ signer crypto.Signer
+ namespace types.Hash
+ interval time.Duration
+ deadline time.Duration
+ primary *client.Client
+
+ // Lock-protected access to pointers. A write lock is only obtained once
+ // per interval when doing pointer rotation. All endpoints are readers.
+ sync.RWMutex
+ signedTreeHead *types.SignedTreeHead
+}
+
+func NewStateManagerSingleSecondary(dbcli db.Client, signer crypto.Signer, interval, deadline time.Duration, primurl string, primpk types.PublicKey) (*StateManagerSingleSecondary, error) {
+ sm := &StateManagerSingleSecondary{
+ client: dbcli,
+ signer: signer,
+ namespace: *types.HashFn(signer.Public().(ed25519.PublicKey)),
+ interval: interval,
+ deadline: deadline,
+ primary: client.NewClient(primurl, primpk),
+ }
+ sth, err := sm.latestSTH(context.Background())
+ sm.setSignedTreeHead(sth)
+ return sm, err
+}
+
+func (sm *StateManagerSingleSecondary) Run(ctx context.Context) {
+ rotation := func() {
+ nextSTH, err := sm.latestSTH(ctx)
+ if err != nil {
+ log.Warning("cannot rotate without tree head: %v", err)
+ return
+ }
+ sm.rotate(nextSTH)
+ }
+
+ ticker := time.NewTicker(sm.interval)
+ defer ticker.Stop()
+
+ // TODO: fetch leaves from primary
+
+ rotation()
+ for {
+ select {
+ case <-ticker.C:
+ rotation()
+ case <-ctx.Done():
+ return
+ }
+ }
+}
+
+func (sm *StateManagerSingleSecondary) AddCosignature(ctx context.Context, pub *types.PublicKey, sig *types.Signature) error {
+ return fmt.Errorf("internal error: AddCosignature() called in secondary node")
+}
+func (sm *StateManagerSingleSecondary) CosignedTreeHead(_ context.Context) (*types.CosignedTreeHead, error) {
+ return nil, fmt.Errorf("internal error: AddCosignature() called in secondary node")
+}
+func (sm *StateManagerSingleSecondary) ToCosignTreeHead(_ context.Context) (*types.SignedTreeHead, error) {
+ return nil, fmt.Errorf("internal error: AddCosignature() called in secondary node")
+}
+
+func (sm *StateManagerSingleSecondary) setSignedTreeHead(nextSTH *types.SignedTreeHead) {
+ sm.signedTreeHead = nextSTH
+}
+
+func (sm *StateManagerSingleSecondary) latestSTH(ctx context.Context) (*types.SignedTreeHead, error) {
+ ictx, cancel := context.WithTimeout(ctx, sm.deadline)
+ defer cancel()
+
+ th, err := sm.client.GetTreeHead(ictx)
+ if err != nil {
+ return nil, fmt.Errorf("failed fetching tree head: %v", err)
+ }
+ sth, err := th.Sign(sm.signer, &sm.namespace)
+ if err != nil {
+ return nil, fmt.Errorf("failed signing tree head: %v", err)
+ }
+ return sth, nil
+}
+
+func (sm *StateManagerSingleSecondary) rotate(nextSTH *types.SignedTreeHead) {
+ sm.Lock()
+ defer sm.Unlock()
+
+ log.Debug("rotating tree heads")
+ sm.setSignedTreeHead(nextSTH)
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 19:06:40 +0000