diff --git a/build.sh b/build.sh index a693218..03907e4 100755 --- a/build.sh +++ b/build.sh @@ -1,7 +1,7 @@ #!/bin/bash -ARCHITECTURES=("linux/amd64" "linux/arm64" "darwin/amd64" "windows/amd64") -PROJECT_NAME=$(basename "$PWD") +ARCHITECTURES=("linux/amd64" "linux/arm64" "darwin/amd64" "darwin/arm64" "windows/amd64") +PROJECT_NAME=$(basename "$(pwd)") prepare_build() { mkdir -p dist build_logs @@ -15,16 +15,16 @@ build_binary() { local os=$1 local arch=$2 local output="dist/${PROJECT_NAME}_${os}_${arch}" - env GOOS=$os GOARCH=$arch go build -o $output . &> build_logs/${os}_${arch}.log + env GOOS=$os GOARCH=$arch go build -o $output . &> "build_logs/${os}_${arch}.log" if [ $? -ne 0 ]; then - echo "Build failed for $os/$arch" >> build_logs/error.log + echo "Build failed for $os/$arch" >> "build_logs/error.log" else echo "Build succeeded for $os/$arch" fi if [ "$os" == "linux" ]; then - env GOOS=$os GOARCH=$arch CGO_ENABLED=0 go build -a -ldflags '-extldflags "-static"' -o ${output}_static . &> build_logs/${os}_${arch}_static.log + env GOOS=$os GOARCH=$arch CGO_ENABLED=0 go build -a -ldflags '-extldflags "-static"' -o "${output}_static" . &> "build_logs/${os}_${arch}_static.log" if [ $? -ne 0 ]; then - echo "Static build failed for $os/$arch" >> build_logs/error.log + echo "Static build failed for $os/$arch" >> "build_logs/error.log" else echo "Static build succeeded for $os/$arch" fi diff --git a/build_logs/darwin_amd64.log b/build_logs/darwin_amd64.log index bc13b0d..e69de29 100644 --- a/build_logs/darwin_amd64.log +++ b/build_logs/darwin_amd64.log @@ -1,3 +0,0 @@ -# oculus -./main.go:38:67: undefined: types.ContainerListOptions -./main.go:119:4: savedDiffs declared and not used diff --git a/build_logs/darwin_arm64.log b/build_logs/darwin_arm64.log new file mode 100644 index 0000000..e69de29 diff --git a/build_logs/error.log b/build_logs/error.log deleted file mode 100644 index 00c90ae..0000000 --- a/build_logs/error.log +++ /dev/null @@ -1,6 +0,0 @@ -Build failed for linux/amd64 -Static build failed for linux/amd64 -Build failed for linux/arm64 -Static build failed for linux/arm64 -Build failed for darwin/amd64 -Build failed for windows/amd64 diff --git a/build_logs/linux_amd64.log b/build_logs/linux_amd64.log index bc13b0d..e69de29 100644 --- a/build_logs/linux_amd64.log +++ b/build_logs/linux_amd64.log @@ -1,3 +0,0 @@ -# oculus -./main.go:38:67: undefined: types.ContainerListOptions -./main.go:119:4: savedDiffs declared and not used diff --git a/build_logs/linux_amd64_static.log b/build_logs/linux_amd64_static.log index bc13b0d..e69de29 100644 --- a/build_logs/linux_amd64_static.log +++ b/build_logs/linux_amd64_static.log @@ -1,3 +0,0 @@ -# oculus -./main.go:38:67: undefined: types.ContainerListOptions -./main.go:119:4: savedDiffs declared and not used diff --git a/build_logs/linux_arm64.log b/build_logs/linux_arm64.log index bc13b0d..e69de29 100644 --- a/build_logs/linux_arm64.log +++ b/build_logs/linux_arm64.log @@ -1,3 +0,0 @@ -# oculus -./main.go:38:67: undefined: types.ContainerListOptions -./main.go:119:4: savedDiffs declared and not used diff --git a/build_logs/linux_arm64_static.log b/build_logs/linux_arm64_static.log index bc13b0d..e69de29 100644 --- a/build_logs/linux_arm64_static.log +++ b/build_logs/linux_arm64_static.log @@ -1,3 +0,0 @@ -# oculus -./main.go:38:67: undefined: types.ContainerListOptions -./main.go:119:4: savedDiffs declared and not used diff --git a/build_logs/windows_amd64.log b/build_logs/windows_amd64.log index bc13b0d..e69de29 100644 --- a/build_logs/windows_amd64.log +++ b/build_logs/windows_amd64.log @@ -1,3 +0,0 @@ -# oculus -./main.go:38:67: undefined: types.ContainerListOptions -./main.go:119:4: savedDiffs declared and not used diff --git a/container_diffs.sh b/container_diffs.sh new file mode 100644 index 0000000..b976920 --- /dev/null +++ b/container_diffs.sh @@ -0,0 +1,64 @@ +#!/bin/bash + +# Function to process diffs and check ignores +process_container() { + local container_id=$1 + local mode=$2 + + # Get the container labels + labels=$(docker inspect --format '{{json .Config.Labels}}' "$container_id") + cname=$(echo "$labels" | jq -r '.["oculus.cname"]') + ignores=$(echo "$labels" | jq -r '.["oculus.ignores"]') + + # Get the diff + diff_output=$(docker diff "$container_id") + + # Process ignores + if [ "$ignores" != "null" ]; then + IFS=',' read -ra ignore_array <<< "$ignores" + for ignore in "${ignore_array[@]}"; do + diff_output=$(echo "$diff_output" | grep -v "$ignore") + done + fi + + # Write the diff output to a file + echo "$diff_output" > "${cname}.diff" + + if [ "$mode" == "monitor" ]; then + # Check if there are any changes left after applying ignores + if [ -n "$diff_output" ]; then + # Send notification using go-glitch + echo "$diff_output" | go-glitch + fi + fi +} + +export -f process_container + +# Get the list of running containers +containers=$(docker ps -q) + +# Check if there are no running containers +if [ -z "$containers" ]; then + echo "No running containers found." + exit 0 +fi + +# Iterate over each container and process based on labels +for container in $containers; do + labels=$(docker inspect --format '{{json .Config.Labels}}' "$container") + enable=$(echo "$labels" | jq -r '.["oculus.enable"]') + + if [ "$enable" == "monitor" ]; then + frequency=$(echo "$labels" | jq -r '.["oculus.frequency"]') + if [ "$frequency" == "null" ]; then + frequency="300s" # Default frequency if not set + fi + # Run the process_container function with monitor mode + echo "$container monitor" | parallel process_container + sleep "${frequency}" + elif [ "$enable" == "profile" ]; then + # Run the process_container function with profile mode + echo "$container profile" | parallel process_container + fi +done diff --git a/dist/oculus-testbed_darwin_amd64 b/dist/oculus-testbed_darwin_amd64 new file mode 100755 index 0000000..c5fb33b Binary files /dev/null and b/dist/oculus-testbed_darwin_amd64 differ diff --git a/dist/oculus-testbed_darwin_arm64 b/dist/oculus-testbed_darwin_arm64 new file mode 100755 index 0000000..7f08f56 Binary files /dev/null and b/dist/oculus-testbed_darwin_arm64 differ diff --git a/dist/oculus-testbed_linux_amd64 b/dist/oculus-testbed_linux_amd64 new file mode 100755 index 0000000..a18d6a3 Binary files /dev/null and b/dist/oculus-testbed_linux_amd64 differ diff --git a/dist/oculus-testbed_linux_amd64_static b/dist/oculus-testbed_linux_amd64_static new file mode 100755 index 0000000..4c9ae34 Binary files /dev/null and b/dist/oculus-testbed_linux_amd64_static differ diff --git a/dist/oculus-testbed_linux_arm64 b/dist/oculus-testbed_linux_arm64 new file mode 100755 index 0000000..834f3a6 Binary files /dev/null and b/dist/oculus-testbed_linux_arm64 differ diff --git a/dist/oculus-testbed_linux_arm64_static b/dist/oculus-testbed_linux_arm64_static new file mode 100755 index 0000000..99ead81 Binary files /dev/null and b/dist/oculus-testbed_linux_arm64_static differ diff --git a/dist/oculus-testbed_windows_amd64 b/dist/oculus-testbed_windows_amd64 new file mode 100755 index 0000000..8243d55 Binary files /dev/null and b/dist/oculus-testbed_windows_amd64 differ diff --git a/go.mod b/go.mod index e4a297f..4d4a0cc 100644 --- a/go.mod +++ b/go.mod @@ -1,32 +1,3 @@ module oculus go 1.21.1 - -require github.com/docker/docker v26.1.4+incompatible - -require ( - github.com/Microsoft/go-winio v0.4.14 // indirect - github.com/containerd/log v0.1.0 // indirect - github.com/distribution/reference v0.6.0 // indirect - github.com/docker/go-connections v0.5.0 // indirect - github.com/docker/go-units v0.5.0 // indirect - github.com/felixge/httpsnoop v1.0.4 // indirect - github.com/go-logr/logr v1.4.1 // indirect - github.com/go-logr/stdr v1.2.2 // indirect - github.com/gogo/protobuf v1.3.2 // indirect - github.com/moby/docker-image-spec v1.3.1 // indirect - github.com/moby/term v0.5.0 // indirect - github.com/morikuni/aec v1.0.0 // indirect - github.com/opencontainers/go-digest v1.0.0 // indirect - github.com/opencontainers/image-spec v1.1.0 // indirect - github.com/pkg/errors v0.9.1 // indirect - go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0 // indirect - go.opentelemetry.io/otel v1.27.0 // indirect - go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.27.0 // indirect - go.opentelemetry.io/otel/metric v1.27.0 // indirect - go.opentelemetry.io/otel/sdk v1.27.0 // indirect - go.opentelemetry.io/otel/trace v1.27.0 // indirect - golang.org/x/sys v0.20.0 // indirect - golang.org/x/time v0.5.0 // indirect - gotest.tools/v3 v3.5.1 // indirect -) diff --git a/go.sum b/go.sum index 274ad97..e69de29 100644 --- a/go.sum +++ b/go.sum @@ -1,121 +0,0 @@ -github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8= -github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E= -github.com/Microsoft/go-winio v0.4.14 h1:+hMXMk01us9KgxGb7ftKQt2Xpf5hH/yky+TDA+qxleU= -github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA= -github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8= -github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE= -github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I= -github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo= -github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= -github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk= -github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E= -github.com/docker/docker v26.1.4+incompatible h1:vuTpXDuoga+Z38m1OZHzl7NKisKWaWlhjQk7IDPSLsU= -github.com/docker/docker v26.1.4+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk= -github.com/docker/go-connections v0.5.0 h1:USnMq7hx7gwdVZq1L49hLXaFtUdTADjXGp+uj1Br63c= -github.com/docker/go-connections v0.5.0/go.mod h1:ov60Kzw0kKElRwhNs9UlUHAE/F9Fe6GLaXnqyDdmEXc= -github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4= -github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk= -github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg= -github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U= -github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A= -github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ= -github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY= -github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag= -github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE= -github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q= -github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q= -github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= -github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= -github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 h1:bkypFPDjIYGfCYD5mRBvpqxfYX1YCS1PXdKYWi8FsN0= -github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0/go.mod h1:P+Lt/0by1T8bfcF3z737NnSbmxQAppXMRziHUxPOC8k= -github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8= -github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= -github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= -github.com/moby/docker-image-spec v1.3.1 h1:jMKff3w6PgbfSa69GfNg+zN/XLhfXJGnEx3Nl2EsFP0= -github.com/moby/docker-image-spec v1.3.1/go.mod h1:eKmb5VW8vQEh/BAr2yvVNvuiJuY6UIocYsFu/DxxRpo= -github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0= -github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y= -github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A= -github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc= -github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U= -github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM= -github.com/opencontainers/image-spec v1.1.0 h1:8SG7/vwALn54lVB/0yZ/MMwhFrPYtpEHQb2IpWsCzug= -github.com/opencontainers/image-spec v1.1.0/go.mod h1:W4s4sFTMaBeK1BQLXbG4AdM2szdn85PY75RI83NrTrM= -github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= -github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= -github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= -github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= -github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= -github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q= -github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ= -github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ= -github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= -github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= -github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= -github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= -github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= -github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= -go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0 h1:9l89oX4ba9kHbBol3Xin3leYJ+252h0zszDtBwyKe2A= -go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0/go.mod h1:XLZfZboOJWHNKUv7eH0inh0E9VV6eWDFB/9yJyTLPp0= -go.opentelemetry.io/otel v1.27.0 h1:9BZoF3yMK/O1AafMiQTVu0YDj5Ea4hPhxCs7sGva+cg= -go.opentelemetry.io/otel v1.27.0/go.mod h1:DMpAK8fzYRzs+bi3rS5REupisuqTheUlSZJ1WnZaPAQ= -go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0 h1:R9DE4kQ4k+YtfLI2ULwX82VtNQ2J8yZmA7ZIF/D+7Mc= -go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0/go.mod h1:OQFyQVrDlbe+R7xrEyDr/2Wr67Ol0hRUgsfA+V5A95s= -go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.27.0 h1:QY7/0NeRPKlzusf40ZE4t1VlMKbqSNT7cJRYzWuja0s= -go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.27.0/go.mod h1:HVkSiDhTM9BoUJU8qE6j2eSWLLXvi1USXjyd2BXT8PY= -go.opentelemetry.io/otel/metric v1.27.0 h1:hvj3vdEKyeCi4YaYfNjv2NUje8FqKqUY8IlF0FxV/ik= -go.opentelemetry.io/otel/metric v1.27.0/go.mod h1:mVFgmRlhljgBiuk/MP/oKylr4hs85GZAylncepAX/ak= -go.opentelemetry.io/otel/sdk v1.27.0 h1:mlk+/Y1gLPLn84U4tI8d3GNJmGT/eXe3ZuOXN9kTWmI= -go.opentelemetry.io/otel/sdk v1.27.0/go.mod h1:Ha9vbLwJE6W86YstIywK2xFfPjbWlCuwPtMkKdz/Y4A= -go.opentelemetry.io/otel/trace v1.27.0 h1:IqYb813p7cmbHk0a5y6pD5JPakbVfftRXABGt5/Rscw= -go.opentelemetry.io/otel/trace v1.27.0/go.mod h1:6RiD1hkAprV4/q+yd2ln1HG9GoPx39SuvvstaLBl+l4= -go.opentelemetry.io/proto/otlp v1.2.0 h1:pVeZGk7nXDC9O2hncA6nHldxEjm6LByfA2aN8IOkz94= -go.opentelemetry.io/proto/otlp v1.2.0/go.mod h1:gGpR8txAl5M03pDhMC79G6SdqNV26naRm/KDsgaHD8A= -golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= -golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= -golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= -golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= -golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= -golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= -golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= -golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= -golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU= -golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac= -golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM= -golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y= -golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= -golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= -golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= -golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk= -golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= -golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk= -golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM= -golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= -golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= -golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= -golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= -golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -google.golang.org/genproto/googleapis/api v0.0.0-20240520151616-dc85e6b867a5 h1:P8OJ/WCl/Xo4E4zoe4/bifHpSmmKwARqyqE4nW6J2GQ= -google.golang.org/genproto/googleapis/api v0.0.0-20240520151616-dc85e6b867a5/go.mod h1:RGnPtTG7r4i8sPlNyDeikXF99hMM+hN6QMm4ooG9g2g= -google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 h1:AgADTJarZTBqgjiUzRgfaBchgYB3/WFTC80GPwsMcRI= -google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291/go.mod h1:EfXuqaE1J41VCDicxHzUDm+8rk+7ZdXzHV0IhO/I6s0= -google.golang.org/grpc v1.64.0 h1:KH3VH9y/MgNQg1dE7b3XfVK0GsPSIzJwdF617gUSbvY= -google.golang.org/grpc v1.64.0/go.mod h1:oxjF8E3FBnjp+/gVFYdWacaLDx9na1aqy9oovLpxQYg= -google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg= -google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos= -gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= -gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= -gotest.tools/v3 v3.5.1 h1:EENdUnS3pdur5nybKYIh2Vfgc8IUNBjxDPSjtiJcOzU= -gotest.tools/v3 v3.5.1/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU= diff --git a/main.go b/main.go index b64155f..738977e 100644 --- a/main.go +++ b/main.go @@ -1,260 +1,146 @@ package main import ( - "context" - "encoding/json" "fmt" "log" "os" "os/exec" - "os/signal" - "path/filepath" "strings" - "syscall" "time" - - "github.com/docker/docker/api/types" - "github.com/docker/docker/api/types/filters" - "github.com/docker/docker/client" ) -const ( - notifyScript = "/notify.sh" - logDir = "/log" -) - -type ContainerDiff struct { - ID string - Image string - Labels map[string]string -} - -type FileChange struct { - Path string - Kind string -} - -func getRunningContainers(cli *client.Client) ([]ContainerDiff, error) { - containers, err := cli.ContainerList(context.Background(), types.ContainerListOptions{}) - if err != nil { - return nil, err - } - - var diffs []ContainerDiff - for _, container := range containers { - if _, ok := container.Labels["oculus.cname"]; ok { - diffs = append(diffs, ContainerDiff{ - ID: container.ID, - Image: container.Image, - Labels: container.Labels, - }) - } - } - - return diffs, nil -} - -func saveDiffs(diffs []FileChange, filePath string) error { - data, err := json.Marshal(diffs) - if err != nil { - return err - } - - return os.WriteFile(filePath, data, 0644) -} - -func loadDiffs(filePath string) ([]FileChange, error) { - data, err := os.ReadFile(filePath) - if err != nil { - return nil, err - } - - var diffs []FileChange - err = json.Unmarshal(data, &diffs) - return diffs, err -} - -func shouldIgnore(change string, ignoreList []string) bool { - for _, ignore := range ignoreList { - if strings.Contains(change, ignore) { - return true - } - } - return false -} - -func logDetection(containerID, message string) { - logFilePath := filepath.Join(logDir, fmt.Sprintf("%s.log", containerID)) - f, err := os.OpenFile(logFilePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) - if err != nil { - log.Printf("Error opening log file: %v", err) - return - } - defer f.Close() - - log.SetOutput(f) - log.Println(message) - sendToGlitchtip(logFilePath) -} - -func sendToGlitchtip(logFilePath string) { - if dsn := os.Getenv("GLITCHTIP_DSN"); dsn != "" { - cmd := exec.Command("go-glitch", logFilePath) - err := cmd.Run() - if err != nil { - log.Printf("Error sending to Go Glitch: %v", err) - } - } -} - -func compareContainers(cli *client.Client, mode string) { - currentDiffs, err := getRunningContainers(cli) - if err != nil { - log.Fatalf("Error getting current containers: %v", err) - } - - for _, current := range currentDiffs { - if current.Labels["oculus.mode"] == mode { - filePath := filepath.Join(logDir, fmt.Sprintf("%s.json", current.Labels["oculus.cname"])) - savedDiffs, err := loadDiffs(filePath) - if err != nil { - log.Printf("Error loading saved diffs for %s: %v", current.ID, err) - savedDiffs = []FileChange{} // Initialize to an empty slice - } - - ignoreList := strings.Split(current.Labels["oculus.ignorelist"], ",") - - currentChanges, err := cli.ContainerDiff(context.Background(), current.ID) - if err != nil { - log.Printf("Error getting container diff for %s: %v", current.ID, err) - continue - } - - var changes []FileChange - for _, change := range currentChanges { - path := change.Path - kind := "" - switch change.Kind { - case 0: - kind = "Modified" - case 1: - kind = "Added" - case 2: - kind = "Deleted" - } - - if !shouldIgnore(path, ignoreList) { - changes = append(changes, FileChange{ - Path: path, - Kind: kind, - }) - } - } - - if mode == "monitor" { - err = saveDiffs(changes, filePath) - if err != nil { - log.Fatalf("Error saving diffs: %v", err) - } - } else if mode == "report" { - for _, change := range changes { - message := fmt.Sprintf("Container %s changed: %s %s", current.ID, change.Kind, change.Path) - logDetection(current.Labels["oculus.cname"], message) - runNotifyScript(filepath.Join(logDir, fmt.Sprintf("%s.log", current.Labels["oculus.cname"]))) - } - } - } - } -} - -func runNotifyScript(logFilePath string) { - cmd := exec.Command(notifyScript, logFilePath) - err := cmd.Run() - if err != nil { - log.Printf("Error running notify script: %v", err) - } -} - -func watchDockerEvents(cli *client.Client) { - eventFilter := filters.NewArgs() - eventFilter.Add("type", "container") - eventFilter.Add("event", "start") - eventFilter.Add("event", "stop") - eventFilter.Add("event", "destroy") - - messages, errs := cli.Events(context.Background(), types.EventsOptions{ - Filters: eventFilter, - }) - - for { - select { - case event := <-messages: - log.Printf("Docker event received: %s for container %s", event.Action, event.ID) - compareContainers(cli, "monitor") - case err := <-errs: - log.Printf("Error watching Docker events: %v", err) - return - } - } -} - -func monitorContainers(cli *client.Client, interval time.Duration) { - ticker := time.NewTicker(interval) - defer ticker.Stop() - - for { - select { - case <-ticker.C: - compareContainers(cli, "monitor") - } - } -} - -func reportContainers(cli *client.Client, interval time.Duration) { - ticker := time.NewTicker(interval) - defer ticker.Stop() - - for { - select { - case <-ticker.C: - compareContainers(cli, "report") - } - } +type ContainerInfo struct { + ID string + Name string + Interval time.Duration + Ignores []string } func main() { - cli, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation()) + for { + containers, err := getContainers() + if err != nil { + log.Printf("Error listing containers: %v", err) + time.Sleep(1 * time.Minute) + continue + } + + for _, container := range containers { + go monitorContainer(container) + } + + // Sleep for 1 minute before checking for new containers again + time.Sleep(1 * time.Minute) + } +} + +func getContainers() ([]ContainerInfo, error) { + output, err := exec.Command("docker", "ps", "--format", "{{.ID}} {{.Label \"oculus.enable\"}} {{.Label \"oculus.interval\"}} {{.Label \"oculus.cname\"}} {{.Label \"oculus.ignores\"}}").Output() if err != nil { - log.Fatalf("Error creating Docker client: %v", err) + return nil, err } - go watchDockerEvents(cli) + lines := strings.Split(string(output), "\n") + var containers []ContainerInfo - // Get running containers and set up monitoring intervals - containers, err := getRunningContainers(cli) - if err != nil { - log.Fatalf("Error getting running containers: %v", err) + for _, line := range lines { + if line == "" { + continue + } + parts := strings.Fields(line) + if len(parts) < 2 || parts[1] == "" { + continue + } + + id := parts[0] + intervalStr := "300s" + if len(parts) > 2 && parts[2] != "" { + intervalStr = parts[2] + } + interval, err := time.ParseDuration(intervalStr) + if err != nil { + log.Printf("Invalid interval format for container %s: %v", id, err) + continue + } + + cname := id + if len(parts) > 3 && parts[3] != "" { + cname = parts[3] + } + + ignores := []string{} + if len(parts) > 4 && parts[4] != "" { + ignores = strings.Split(parts[4], ",") + } + + containers = append(containers, ContainerInfo{ + ID: id, + Name: cname, + Interval: interval, + Ignores: ignores, + }) } - for _, container := range containers { - if mode, ok := container.Labels["oculus.mode"]; ok { - intervalStr := container.Labels["oculus.interval"] - interval, err := time.ParseDuration(intervalStr) - if err != nil { - log.Fatalf("Invalid interval format for container %s: %v", container.ID, err) - } + return containers, nil +} - if mode == "monitor" { - go monitorContainers(cli, interval) - } else if mode == "report" { - go reportContainers(cli, interval) - } +func monitorContainer(container ContainerInfo) { + for { + checkDiff(container) + time.Sleep(container.Interval) + } +} + +func checkDiff(container ContainerInfo) { + cmd := exec.Command("docker", "diff", container.ID) + output, err := cmd.Output() + if err != nil { + log.Printf("Error running docker diff for container %s: %v", container.ID, err) + return + } + + diffOutput := string(output) + + for _, ignore := range container.Ignores { + diffOutput = removeIgnoredPaths(diffOutput, ignore) + } + + if diffOutput != "" { + // Write diff output to a file + filename := fmt.Sprintf("%s.diff", container.Name) + err = writeToFile(filename, diffOutput) + if err != nil { + log.Printf("Error writing diff to file for container %s: %v", container.ID, err) + } + + // Send notification using go-glitch + cmd = exec.Command("go-glitch") + cmd.Stdin = strings.NewReader(diffOutput) + err = cmd.Run() + if err != nil { + log.Printf("Error sending notification for container %s: %v", container.ID, err) } } - - // Graceful shutdown handling - sigs := make(chan os.Signal, 1) - signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM) - <-sigs - log.Println("Shutting down...") +} + +func removeIgnoredPaths(diffOutput string, ignore string) string { + lines := strings.Split(diffOutput, "\n") + filteredLines := []string{} + for _, line := range lines { + if !strings.Contains(line, ignore) { + filteredLines = append(filteredLines, line) + } + } + return strings.Join(filteredLines, "\n") +} + +func writeToFile(filename, content string) error { + file, err := os.Create(filename) + if err != nil { + return err + } + defer file.Close() + + _, err = file.WriteString(content) + return err } diff --git a/process_diffs.sh b/process_diffs.sh new file mode 100644 index 0000000..f39c1c1 --- /dev/null +++ b/process_diffs.sh @@ -0,0 +1,34 @@ +#!/bin/bash + +# Function to process diffs and check ignores +process_diff() { + local container_id=$1 + local cname=$2 + local ignores=$3 + + # Get the diff + diff_output=$(docker diff $container_id) + + # Process ignores + if [ -n "$ignores" ]; then + IFS=',' read -ra ignore_array <<< "$ignores" + for ignore in "${ignore_array[@]}"; do + diff_output=$(echo "$diff_output" | grep -v "$ignore") + done + fi + + # Write the diff output to a file + echo "$diff_output" > "${cname}.diff" + + # Check if there are any changes left after applying ignores + if [ -n "$diff_output" ]; then + # Send notification using go-glitch + echo "$diff_output" | go-glitch + fi +} + +export -f process_diff + +# Read containers.txt and process each line in parallel +cat containers.txt | parallel --colsep ' ' 'process_diff {1} {2} {3}' +./ \ No newline at end of file