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Update config parameters #120

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merged 6 commits into from
Oct 26, 2022
Merged

Update config parameters #120

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8bf64aa
Update config parameters
sanfern Sep 30, 2022
a00c81a
update review comments
sanfern Oct 3, 2022
20d3dfb
updatre review comments
sanfern Oct 4, 2022
c502c67
update review comments
sanfern Oct 6, 2022
451e454
Merge branch 'main' into sanfern-dev-config-update
sanfern Oct 14, 2022
caaf361
Update review comments
sanfern Oct 25, 2022
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118 changes: 51 additions & 67 deletions config/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -43,29 +43,20 @@ type Config struct {

SwaggerApiEnabled bool

// Admin API endpoint config for registering l3afd.
AdmindHost string
AdmindUsername string
AdmindApiKey string
AdmindGroupID int
AdmindApiEnabled bool

// XDP Root program details.
XDPRootProgramName string
XDPRootProgramArtifact string
XDPRootProgramMapName string
XDPRootProgramCommand string
XDPRootProgramVersion string
XDPRootProgramUserProgramDaemon bool
XDPRootProgramName string
XDPRootProgramArtifact string
XDPRootProgramMapName string
XDPRootProgramCommand string
XDPRootProgramVersion string

// TC Root program details.
TCRootProgramName string
TCRootProgramArtifact string
TCRootProgramIngressMapName string
TCRootProgramEgressMapName string
TCRootProgramCommand string
TCRootProgramVersion string
TCRootProgramUserProgramDaemon bool
TCRootProgramName string
TCRootProgramArtifact string
TCRootProgramIngressMapName string
TCRootProgramEgressMapName string
TCRootProgramCommand string
TCRootProgramVersion string

// ebpf chain details
EBPFChainDebugAddr string
Expand Down Expand Up @@ -102,53 +93,46 @@ func ReadConfig(configPath string) (*Config, error) {
}

return &Config{
PIDFilename: LoadConfigString(confReader, "l3afd", "pid-file"),
DataCenter: LoadConfigString(confReader, "l3afd", "datacenter"),
BPFDir: LoadConfigString(confReader, "l3afd", "bpf-dir"),
BPFLogDir: LoadConfigString(confReader, "l3afd", "bpf-log-dir"),
MinKernelMajorVer: LoadConfigInt(confReader, "l3afd", "kernel-major-version"),
MinKernelMinorVer: LoadConfigInt(confReader, "l3afd", "kernel-minor-version"),
KFRepoURL: LoadConfigString(confReader, "kf-repo", "url"),
HttpClientTimeout: LoadConfigDuration(confReader, "l3afd", "http-client-timeout"),
MaxNFReStartCount: LoadConfigInt(confReader, "l3afd", "max-nf-restart-count"),
BpfChainingEnabled: LoadOptionalConfigBool(confReader, "l3afd", "bpf-chaining-enabled", true),
MetricsAddr: LoadConfigString(confReader, "web", "metrics-addr"),
KFPollInterval: LoadOptionalConfigDuration(confReader, "web", "kf-poll-interval", 30*time.Second),
NMetricSamples: LoadOptionalConfigInt(confReader, "web", "n-metric-samples", 20),
ShutdownTimeout: LoadConfigDuration(confReader, "l3afd", "shutdown-timeout"),
SwaggerApiEnabled: LoadOptionalConfigBool(confReader, "l3afd", "swagger-api-enabled", false),
Environment: LoadOptionalConfigString(confReader, "l3afd", "environment", ENV_PROD),
BpfMapDefaultPath: LoadOptionalConfigString(confReader, "l3afd", "BpfMapDefaultPath", "/sys/fs/bpf"),
AdmindHost: LoadConfigString(confReader, "admind", "host"),
AdmindUsername: LoadConfigString(confReader, "admind", "username"),
AdmindApiKey: LoadConfigString(confReader, "admind", "api-key"),
AdmindGroupID: LoadConfigInt(confReader, "admind", "group-id"),
AdmindApiEnabled: LoadOptionalConfigBool(confReader, "admind", "api-enabled", true),
XDPRootProgramName: LoadOptionalConfigString(confReader, "xdp-root-program", "name", "xdp_root"),
XDPRootProgramArtifact: LoadOptionalConfigString(confReader, "xdp-root-program", "artifact", "l3af_xdp_root.tar.gz"),
XDPRootProgramMapName: LoadOptionalConfigString(confReader, "xdp-root-program", "ingress-map-name", "xdp_root_array"),
XDPRootProgramCommand: LoadOptionalConfigString(confReader, "xdp-root-program", "command", "xdp_root"),
XDPRootProgramVersion: LoadOptionalConfigString(confReader, "xdp-root-program", "version", "1.01"),
XDPRootProgramUserProgramDaemon: LoadOptionalConfigBool(confReader, "xdp-root-program", "user-program-daemon", false),
TCRootProgramName: LoadOptionalConfigString(confReader, "tc-root-program", "name", "tc_root"),
TCRootProgramArtifact: LoadOptionalConfigString(confReader, "tc-root-program", "artifact", "l3af_tc_root.tar.gz"),
TCRootProgramIngressMapName: LoadOptionalConfigString(confReader, "tc-root-program", "ingress-map-name", "tc/globals/tc_ingress_root_array"),
TCRootProgramEgressMapName: LoadOptionalConfigString(confReader, "tc-root-program", "egress-map-name", "tc/globals/tc_egress_root_array"),
TCRootProgramCommand: LoadOptionalConfigString(confReader, "tc-root-program", "command", "tc_root"),
TCRootProgramVersion: LoadOptionalConfigString(confReader, "tc-root-program", "version", "1.0"),
TCRootProgramUserProgramDaemon: LoadOptionalConfigBool(confReader, "tc-root-program", "user-program-daemon", false),
EBPFChainDebugAddr: LoadOptionalConfigString(confReader, "ebpf-chain-debug", "addr", "0.0.0.0:8899"),
EBPFChainDebugEnabled: LoadOptionalConfigBool(confReader, "ebpf-chain-debug", "enabled", false),
L3afConfigsRestAPIAddr: LoadOptionalConfigString(confReader, "l3af-configs", "restapi-addr", "localhost:53000"),
L3afConfigStoreFileName: LoadOptionalConfigString(confReader, "l3af-config-store", "filename", "/etc/l3afd/l3af-config.json"),
MTLSEnabled: LoadOptionalConfigBool(confReader, "mtls", "enabled", true),
MTLSMinVersion: minTLSVersion,
MTLSCertDir: LoadOptionalConfigString(confReader, "mtls", "cert-dir", "/etc/l3afd/certs"),
MTLSCACertFilename: LoadOptionalConfigString(confReader, "mtls", "cacert-filename", "ca.pem"),
MTLSServerCertFilename: LoadOptionalConfigString(confReader, "mtls", "server-cert-filename", "server.crt"),
MTLSServerKeyFilename: LoadOptionalConfigString(confReader, "mtls", "server-key-filename", "server.key"),
MTLSCertExpiryWarningDays: LoadOptionalConfigInt(confReader, "mtls", "cert-expiry-warning-days", 30),
MTLSSANMatchRules: strings.Split(LoadOptionalConfigString(confReader, "mtls", "san-match-rules", ""), ","),
PIDFilename: LoadConfigString(confReader, "l3afd", "pid-file"),
DataCenter: LoadConfigString(confReader, "l3afd", "datacenter"),
BPFDir: LoadConfigString(confReader, "l3afd", "bpf-dir"),
BPFLogDir: LoadOptionalConfigString(confReader, "l3afd", "bpf-log-dir", ""),
MinKernelMajorVer: LoadOptionalConfigInt(confReader, "l3afd", "kernel-major-version", 5),
MinKernelMinorVer: LoadOptionalConfigInt(confReader, "l3afd", "kernel-minor-version", 1),
KFRepoURL: LoadConfigString(confReader, "kf-repo", "url"),
HttpClientTimeout: LoadOptionalConfigDuration(confReader, "l3afd", "http-client-timeout", 10*time.Second),
MaxNFReStartCount: LoadOptionalConfigInt(confReader, "l3afd", "max-nf-restart-count", 3),
BpfChainingEnabled: LoadConfigBool(confReader, "l3afd", "bpf-chaining-enabled"),
MetricsAddr: LoadConfigString(confReader, "web", "metrics-addr"),
KFPollInterval: LoadOptionalConfigDuration(confReader, "web", "kf-poll-interval", 30*time.Second),
NMetricSamples: LoadOptionalConfigInt(confReader, "web", "n-metric-samples", 20),
ShutdownTimeout: LoadOptionalConfigDuration(confReader, "l3afd", "shutdown-timeout", 5*time.Second),
SwaggerApiEnabled: LoadOptionalConfigBool(confReader, "l3afd", "swagger-api-enabled", false),
Environment: LoadOptionalConfigString(confReader, "l3afd", "environment", ENV_PROD),
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According to docs this should be required in the config and I agree on specifically defining this PROD vs non

BpfMapDefaultPath: LoadConfigString(confReader, "l3afd", "BpfMapDefaultPath"),
XDPRootProgramName: LoadOptionalConfigString(confReader, "xdp-root-program", "name", "xdp_root"),
XDPRootProgramArtifact: LoadOptionalConfigString(confReader, "xdp-root-program", "artifact", "l3af_xdp_root.tar.gz"),
XDPRootProgramMapName: LoadOptionalConfigString(confReader, "xdp-root-program", "ingress-map-name", "xdp_root_array"),
XDPRootProgramCommand: LoadOptionalConfigString(confReader, "xdp-root-program", "command", "xdp_root"),
XDPRootProgramVersion: LoadOptionalConfigString(confReader, "xdp-root-program", "version", "1.01"),
TCRootProgramName: LoadOptionalConfigString(confReader, "tc-root-program", "name", "tc_root"),
TCRootProgramArtifact: LoadOptionalConfigString(confReader, "tc-root-program", "artifact", "l3af_tc_root.tar.gz"),
TCRootProgramIngressMapName: LoadOptionalConfigString(confReader, "tc-root-program", "ingress-map-name", "tc/globals/tc_ingress_root_array"),
TCRootProgramEgressMapName: LoadOptionalConfigString(confReader, "tc-root-program", "egress-map-name", "tc/globals/tc_egress_root_array"),
TCRootProgramCommand: LoadOptionalConfigString(confReader, "tc-root-program", "command", "tc_root"),
TCRootProgramVersion: LoadOptionalConfigString(confReader, "tc-root-program", "version", "1.0"),
EBPFChainDebugAddr: LoadOptionalConfigString(confReader, "ebpf-chain-debug", "addr", "localhost:8899"),
EBPFChainDebugEnabled: LoadOptionalConfigBool(confReader, "ebpf-chain-debug", "enabled", false),
L3afConfigsRestAPIAddr: LoadOptionalConfigString(confReader, "l3af-configs", "restapi-addr", "localhost:53000"),
L3afConfigStoreFileName: LoadConfigString(confReader, "l3af-config-store", "filename"),
MTLSEnabled: LoadOptionalConfigBool(confReader, "mtls", "enabled", true),
MTLSMinVersion: minTLSVersion,
MTLSCertDir: LoadOptionalConfigString(confReader, "mtls", "cert-dir", ""),
MTLSCACertFilename: LoadOptionalConfigString(confReader, "mtls", "cacert-filename", "ca.pem"),
MTLSServerCertFilename: LoadOptionalConfigString(confReader, "mtls", "server-cert-filename", "server.crt"),
MTLSServerKeyFilename: LoadOptionalConfigString(confReader, "mtls", "server-key-filename", "server.key"),
MTLSCertExpiryWarningDays: LoadOptionalConfigInt(confReader, "mtls", "cert-expiry-warning-days", 30),
MTLSSANMatchRules: strings.Split(LoadOptionalConfigString(confReader, "mtls", "san-match-rules", ""), ","),
}, nil
}

Expand Down
30 changes: 10 additions & 20 deletions config/l3afd.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

[l3afd]
pid-file: ./l3afd.pid
datacenter: dummy
datacenter: dc
bpf-dir: /dev/shm
bpf-log-dir:
kernel-major-version: 4
Expand All @@ -14,57 +14,47 @@ bpf-chaining-enabled: true
swagger-api-enabled: false
# PROD | DEV
environment: PROD
#BpfMapDefaultPath is base path for storing maps
# BpfMapDefaultPath is base path for storing maps
BpfMapDefaultPath: /sys/fs/bpf


[kf-repo]
url:
url: http://localhost:8000/

[web]
metrics-addr: 0.0.0.0:8898
kf-poll-interval: 30s
n-metric-samples: 20

[admind]
host:
username:
api-key:
group-id: 0
api-enabled: true


[xdp-root-program]
name: xdp-root
artifact: xdp-root.tar.gz
ingress-map-name: root_array
ingress-map-name: xdp_root_array
command: xdp_root
version: 1.01
is-user-program: false
version: latest

[tc-root-program]
name: tc_root
name: tc-root
artifact: l3af_tc_root.tar.gz
ingress-map-name: tc/globals/tc_ingress_root_array
egress-map-name: tc/globals/tc_egress_root_array
command: tc_root
version: 1.0
is-user-program: false
version: latest

[ebpf-chain-debug]
addr: 0.0.0.0:8899
addr: localhost:8899
enabled: true

[l3af-configs]
restapi-addr: localhost:53000

[l3af-config-store]
filename: "/etc/l3afd/l3af-config.json"
filename: /var/l3afd/l3af-config.json

[mtls]
enabled: true
# TLS_1_2 or TLS_1_3
min-tls-version: TLS_1_2
min-tls-version: TLS_1_3
cert-dir: /etc/l3af/certs
cacert-filename: ca.pem
server-crt-filename: server.crt
Expand Down
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